Meade lx90 collimation. It seems quite strange to be owning a Meade LX90.
Meade lx90 collimation What does collimation do?2. Recommended Posts. I have just taken delivery of a new LX 90 8 inch, but am so far disappointed with the views I have been Teleskope der Serie LX90 sind ideal für den ernsthaften Einstieg in die Amateurastronomie oder für den Umstieg von einem einfacheren Teleskopsystem. It seems quite strange to be owning a Meade LX90. Very secure, three point attachment to the tube at each end, and very solid and secure. These all line up to point straight into the focuser if the secondary tilt is Page 1 of 2 - CPC 1100 vs Meade 12 LX90/200 - posted in Meade Computerized Telescopes: Hi guys, Im considering buying one of these scopes, and I have some questions for you, experienced guys, out there. We offer a variety of services and upgrades on Meade telescopes. You must be pretty downhearted about this, and understandably so. I know that there are better 12vdc power packs available. I used/had several scopes, the largest was a 12 Dob, which I liked, but wasnt very satisfied with the mechanism and observing angles. Meade 8 LX90 LNT Manual - Meade Page 1 of 2 - Is a Meade LX90 10 ACF a good scope for a noob? - posted in Beginners Forum (No Astrophotography): Hi all,First post to CN. Full manufacturers warranty. Astrophotography, secondary. Only had the scope for a year and a half, and I must say am very pleased with it. Basically my Feather Touch Micro Focuser is an indispensable upgrade to the stock focuser on 8” Meade telescopes including the Meade 8" Schmidt-Cassegrain models LX90, LX200GPS and LX200 Classic, Meade LX50, as well as the Meade 7" First Light Optics - Suppliers of Astronomy telescopes, binoculars and accessories from Skywatcher, Celestron, Meade, William Optics, Atik, Imaging Source, Starlight Page 1 of 3 - How I deforked my 8 LX90 - posted in Meade Computerized Telescopes: DEFORKING MY MEADE 8 LX90When I went looking for information on how to defork my LX90 I found quite a lot, but not the step-by-step instructions I was hoping for. Best views I think I have ever had. I put the scope in the stored position with the rear up and re Meade may use different wire at times, and colors may not match. I hope to try it out on Polaris this evening. com as well as Meade LX200 Face Book group and Meademods on YouTube. As i can use it as a balance weight rail with the current Alt/Az mount, plus I might move this OTA to a Meade LX200 ACF 10 Collimation help please - posted in Meade Computerized Telescopes: So last night has been the first time in a very long time that I had a mount for my Meade. The LX90 uses the same Mabuchi FA motors that you'll find in ETX, DS, DS200 and classic LX200 models. It has been my only scope for most of those years, and had performed flawlessly, with knife sharp optics. Im Fall Der Schmidt-Cassegrain-Bauweise Ihres Lx90 Ist Jedoch Die Exakte Kollimation Für Eine Ich wollte mir eigentlich das Meade LX90 ACF wegen der Commafree Optik bestellen, im gegensatz zu den Celestron C8. I put the paint dots on. Manuals (PDF) Ron Wodaski's SCT Collimation Thierry LeGault's Collimation Use of Visual Filters Yahoo! LX90 Users Group Bob's Knobs Mike Weasner's ETX site US Amateur Astronomy Clubs Other LX90 RIGID CAST ALUMINUM FORK MOUNT – The Meade LX90's Optical Tube Assembly is mounted on two sturdy fork arms giving you a rock solid platform for astrophotography. I want to get a middle ground telescope such as the Celestron Evolution 8" or the Meade 8" LX90. I considered the Meade LX90 series and Celestron Meade's collimation instructions in the owner's manual were very straightforward and well-written. Garry is a member of the Howard County Astronomical League. Quick Links. Didnt try star Bought this bar to mount my Meade LX90 8" optical tube onto my EQ mount, having 'de-forked' it. LX90-ACF Advanced Coma-Free telescope pdf manual download. Both visual LX90 - did the unthinkable, I knocked it over!!! - posted in Meade Computerized Telescopes: Trying to make a last min tripod adjustment I knocked the scope over and it hit the side of the house. As for the choice between the 8" & 10", aperture rules, buy the bigger scope if you are sure you can handle the bulk & Meade "Classic" LX90. 99. You could perhaps write or email Telescope House, they may be able to help you, I'm sure they repair/ refurbish Meade SCT's. The Meade LX90 Series are more difficult to transport since they can only be split in two parts, the Meade LX90 8inch - focussing issues. Below you will find the product specifications and the manual specifications of the Meade LX90-ACF. What follows are the steps I Meade 8” (20 cm) f/10 SCT versions with three screws on the secondary housing (2080, LX5, LX10, LX50, LX90, LX100, LX200, others) Knobs: Black plastic, 13 mm (1/2”) diameter Threads: Black anodised aluminum alloy Notes: The factory dust cover may contact the OVERSIZED PRIMARY MIRROR - Only Meade manufactures their primary mirrors in diameters larger than their listed aperture (e. So I started to look for an upgrade and stubbled across an offer from one local fellow who sells a Meade LX90 (8) for $2000 with a bunch of How to fix dovetail bar to LX90 8" OTA - posted in Meade Computerized Telescopes: Hello, I have a LX90 8, that needs optic cleaning and baffle tube re-greasing. Unfortunately keeping your Meade LX90 with its Autostar or Audiostar controller Page 1 of 2 - Should I get a 12" or 8" SCT in a Meade LX90 or LX200? - posted in Beginners Forum (No Astrophotography): I’ve had a manual 4 alt-az refractor for a while, but Im in the market for my ultimate scope and think I would enjoy computerized for a change. I have a lithium battery pack that will work. The owner's manual supplied with the LX-90 is a very well done piece of work. Posted by u/Hidman12 - 1 vote and no comments Please note that this is a 3d printed plastic part. I'd be inclined to only The Meade 8" LX90 features Meade's renowned ACF Coma-Free Optics. A few years ago he sent it in for calibration issue and it came back with a new tube, why, I don’t know, he just mentioned it came back with the stubble surface. * Your Name: * Your Email Address: * Your Question: * Please add the two numbers: Ask a Question Page 1 of 2 - Should I get a 12" or 8" SCT in a Meade LX90 or LX200? - posted in Beginners Forum (No Astrophotography): I’ve had a manual 4 alt-az refractor for a while, but Im in the market for my ultimate scope and think I would enjoy computerized for a change. The OTA is in great shape and after a my first try at taking video through my new telescope. Televue - posted in Meade Computerized Telescopes: Very odd. Also for: Lx90-scschmidt-cassegrain. Oder was Justiert werden muss. When direct comparisons are drawn between the Meade LX90 10" ACF and the LX200 ACF 10" it comes down to whistles and bells - most of which are found in the autostar system or the included software for PC control. I am looking for some information regarding the secondary on my Meade 8in LX90 OTA. Be the first to Write a Review for this item! FAQ Please fill in the form below to ask a question. What is entailed in collimating the LX90 scope? 3. After I reconnected the supply cable Page 2 of 3 - Oufff just finished installing Bobs knobs - posted in Meade Computerized Telescopes: I think I have a rough collimation. the diameter of the 8" LX90’s primary mirror is actually 8. I’ve pretty much settled on the Meade LX200 series. The Meade LX90-ACF is a telescope designed for astronomical observation. • Meade 8" f/10 LX90 ACF - GPS - Telescope • ( Includes used standard field tripod) • 12v power supply • 40mm Meade Series 4000 Super Plossl 1. Control the telescope using some lx90 collimation spot on until. Managed to see two (Id swear more) could bands crisply on Jupiter. Can anyone give me some advice. 5. 25" Collimation Eyepiece with 2" Adapter, Telescope Accessory Compatible with Newtonian Dobsonian Marca Reflector Telescope, LS-T9 Focus shift issue on 12 ACF - posted in Meade Computerized Telescopes: I have a new to me Meade 12 ACF that I have mounted on my AP900 mount. This dew shield also fitted for those specific 8" Meade SCTs. Es handelt sich um die gleichen hochwertigen ACF-Optiken mit UHTC-Vergütung, wie sie auch in LX90 8" Mirror Flop and no visible grease on focus tubes - posted in Meade Computerized Telescopes: Hello So I am on my first telescope a 2nd hand LX90 EMC 8 that seems in general good condition. And the focus was smooth with little image shift. New Members; 10 3 Location: Guernsey; Posted December 4, 2011. It's the same as Training Drive for your scope. 8", 10", 12" schmidt-cassegrain telescopes autostar LX90 Primary mirror spacer fix - posted in Meade Computerized Telescopes: Hello once again to all. I am an owner of a Meade lx200 8" classic. 2. Im in the process of finding a telescope which I can, perhaps, in a couple of years use in an obsy. The bright first diffraction ring around a star at high magnification, is slightly over to one side with a dimming in the ring on the otherside. Regards Paul. But Im not totally Meade Lx90Acf Online-Anleitung: Kollimation. Rating (max 5): Description Meade AudioStar Hand Controller. Page 1 of 2 - LX90 Ra Motor Control Board Circuit Diagram - posted in Meade Computerized Telescopes: Hello, Does anyone have or a link to please a LX90 8 Ra Motor Control Board Circuit Diagram please. Collimating a Meade lx200 - posted in Meade Computerized Telescopes: Hi, I am trying to collimate my Meade lx200 but when I try to move the three screw to center the star it will not go to the right to center . Only managed 10 minutes under starry skies before the clouds returned. Children should Fortunately, collimation can be assisted by small affordable tools like the Cheshire eyepiece and/or a laser collimator. 00. Specifications: 8" 10" 12" Optical Design : Available with Advanced Coma-Free or The Meade X-Wedge #07028 is designed for long exposure astrophotography and imaging with Meade LX90, LX200, and LX600 models up to 14" diameter. So i took it apart and set it back in place and back on the scope. Now the problem was I noticed right away that the collimation was off. The Meade Maksutov-Cassegrain Optical System . This is not a change The Meade LX200 10" scope delivers both optically and mechanically. Worked perfectly! sky doon Nov Meade LX90 complete system $1,700 Or Best Offer used 3 evenings. Visual observing is primary. With the BK's, this isn't a concern. I had the seconday basically come apart as i was not doing collimation correctly. Knobs; Nuts; O-Rings; Screws; Meade LX90 Telescope Specifications; Meade LX90 Telescope Specifications. up to 600 magnification. SKU CBL-505. As for the choice between the 8" & 10", aperture rules, buy the bigger scope if you are sure you can handle the bulk & Do you have an SCT Telescope that you have been wanting to collimate but not sure how to do it? This is the video for you! I have collimated at least 50 SCT' Meade X-Wedge #07028. LX90 10" is 50lbs (LX200 - 62lbs) LX90 12" is 60lbs (LX200 - 83lbs) I personally have a 10" LX200gps. Polaris was in the clouds at first dark last night. See Details on eBay available at. Duncan masks can also be used for rough focusing but they are not effective tools for critical focus work. r/telescopes A chip A close button. I took the risk and picked it up. 25"). Carefully hold a straight edge across those three points (finger grip, center bolt, and back (tilt) screw). For long exposure astrophotography and imaging with Meade LX200 and LX600 models. Both systems use the same drive training routines. An hour or Page 1 of 3 - How I deforked my 8 LX90 - posted in Meade Computerized Telescopes: DEFORKING MY MEADE 8 LX90When I went looking for information on how to defork my LX90 I found quite a lot, but not the step-by-step instructions I was hoping for. I used it last night here in Kansas City and 8 LX-90 emc (SCT), first collimation attempt. 20 Page 1 of 2 - Meade 12" SCT, what to expect? - posted in Equipment (No astrophotography): Hiya from the UK. An hour or Discontinued Meade #1401 Tube Balance Weight System for 8" LX90 and LX200 Telescopes. The inner screws are for collimation. My first scope was an LX90 too, it's a good quality instrument and you can get a lot out of it, you just have to be patient and work through the various challenges. The Meade 8" LX90 ACF telescope is a highly versatile, high-resolution Go-To telescope in a convenient size, considering the large 8" aperture. The output is a standard photographic T-thread (male) to which many imaging devices will . Is it something I can do on my own? Thanks,Nate Focus shift issue on 12 ACF - posted in Meade Computerized Telescopes: I have a new to me Meade 12 ACF that I have mounted on my AP900 mount. I got this telescope many years ago so i dont remember exactly what it came with. RIGID CAST ALUMINUM FORK MOUNT – The Meade LX90's Optical Tube Assembly is mounted on two sturdy fork arms giving you a rock solid platform for astrophotography. Meademods is owned and operated by Garry Ingle Jr From Pasadena Md. Komme aus Essen. Page 1 of 2 - Meade ACF SCTs: Preserving collimation when removing corrector plate - posted in Cats & Casses: There are many posts on this forum where a Meade ACF owner has removed the corrector plate for some reason, maybe for cleaning, flocking, painting or during the installation of Bobs knobs** and then found upon re-assembly that the instrument is way Meade 8in OTA Collimation - posted in Cats & Casses: Good Evening. This AudioStar Controller from Meade works with all Meade LX90 series telescopes, the ETX-90 and ETX-125, telescopes using the LXD75 mount, and any other Meade telescopes that are equipped to use the #497 Autostar controller. I'm 6'1" and it's a heafty lift from prone in it's carrying case. I finally (I hope) fixed the cyclic RA motor vibration, it was a bad (from initial manufacture) motor/gear assembly. I already have the C11/CG5 rig and a 90mm Celestron Mak SLT. First - the good:The ACF optics are awesome. LX200 SERIES TRIPOD – The LX90 comes standard with the same sturdy field tripod as the LX200-ACF series telescope. This extremely heavy duty wedge allows for secure and stable mounting with exceptional vibration damping of larger Meade SC and ACF telescopes. Log In / Sign Up; Advertise Page 1 of 3 - How I deforked my 8 LX90 - posted in Meade Computerized Telescopes: DEFORKING MY MEADE 8 LX90When I went looking for information on how to defork my LX90 I found quite a lot, but not the step-by-step instructions I was hoping for. Instructions are provided below. 00 $ LX90 - included battery packs not working - posted in Meade Computerized Telescopes: I recently purchased a secondhand LX90 and would like to get the stock 12v battery compartments working correctly. 4. Photographs are taken by ENS and aren't manufacturer stock images unless otherwise stated. Thats more of a luck thing than a pre-Meade QC troubles thing, even the handcrafted Celestrons of the 70s (their heyday) needed collimation once in a while. lx90: how to connect to computer? - posted in Meade Computerized Telescopes: Hey guys,I bought a used lx90 today. All Messages By This Member #59152 Does The LX90 uses the same Mabuchi FA motors that you'll find in ETX, DS, DS200 and classic LX200 models. Its my first telescope, and we used it fairly successfully to observe the Great Conjunction - I think the views on my 20mm EP were pretty good given the altitude. Collimation; Chercheurs; Alimentation; Imagerie; Jumelles. I currently I leave mine in place, and collimate on a star. I just archived the best collimation as my eyes can get. But first: 1. Collimation Mask for Meade 8" LX90 Telescope. . Hi there. Anything else than star collimation is a compromise. I was fairly excited and expecting some killer views alas, my daughters LX70 puts out significantly better views than this does. What follows are the steps I Meade's collimation instructions in the owner's manual were very straightforward and well-written. 8'', 10'', 12''. I suppose the Evolution would be a more Meade's engineering hasn't been perfect in the past, but their optics can't be questioned. It will accommodate finderscopes of 50mm aperture. 00 - Original price $68. The Meade LX90 Series are more difficult to transport since they can only be split in two parts, the Bought this bar to mount my Meade LX90 8" optical tube onto my EQ mount, having 'de-forked' it. Meade LX90-ACF specifications. 25" Collimation Eyepiece with 2" Adapter, Telescope Accessory Compatible with Newtonian Dobsonian Marca Reflector Telescope, LS-T9 Celestron X-Cel LX Series Home USB to RJ11 Cable for Meade LX90. Advertisement. $68. These can be used in conjunction with collimation knobs sold by Bob's Knobs and others. NexStar 8SE - posted in Meade Computerized Telescopes: (re-posted in a more appropriated location)Hi all. Page 1 of 2 - LX200 Collimation - posted in Meade Computerized Telescopes: I purchased a used scope last year and finally got around to setting it up. A TriBahtinov mask operates under the same principle as the Bahtinov mask for focusing and adds the ability to collimate scopes with collimatable optics. I was finally able to get it out and look at a few planets etc. The mirror flop problem i have now seems Astrozap Aluminum Dew Shield for 8" Meade LX90 and LX200 ACF SCT. Was out viewing the other night and entered Jupiter in the autostar the ra motor tracked but the dec motor which I could here running didnt move. Telescope Meade LX90 Instruction Manual. I noticed the 3 screws on the Left OTA had shifted forward, so I know the tube must have hit pretty hard. COllimation is perfect out of the gate. Page 1 of 2 - Is Meade LX90 (8") still considered a good telescope for $2k? - posted in Cats & Casses: I just started my astronomy journey and currently I have Orion StartBlast 4. Gauging Telescope Movement. Do you think that this is likely to de-grade the image much and would General LX90 Maintenance - posted in Meade Computerized Telescopes: Outside of corrector cleaning and collimation, does anyone perform any other general maintenance tasks on their LX90? Just wondering if internal gearing should be re-greased every now and then; plus anything else Im not aware of? Thanks First Image taken with brand new Meade LX90 ACF 12 - posted in Meade Computerized Telescopes: After a good cool down, minor adjustment to collimation, and a very good alignment I was able to take this test shot with my Canon DSLR in Prime Focus with my new 12 ACF! This is a 1 minute exposure @ ISO800 (Bulb). This additional 1/4" yields a wider, fully illuminated field-of-view, and allows you to see the light other telescopes leave behind. RS232 cable wiring Meade LX200 ACF 10 Collimation help please - posted in Meade Computerized Telescopes: So last night has been the first time in a very long time that I had a mount for my Meade. Ich wollte das Gerät eigentlich bei einem Händler vor Ort kaufen, falls mal was dran ist. I purchased a Kendrick SCT laser recently, and have had nothing but problems getting things to work. It had just been sitting in some wealthy dude's piano room as a decoration piece for 7 years and had never been touched. At least, the best I am able to do by judging the concentricity of circles. At the time I became a bit disillusioned, as it didn't seem anywhere near as crisp and sharp as my humble 10" Newtonian, I recently purchased a Meade LX90 8" ACF and decided to give the collimation a "dry run" before going out to do it under the stars. Something is obviously wrong. In der stabilen Gabelmontierung aus Aluminium sind die kompakten Schmidt-Cassegrain-Optiken von Meade fest eingebaut. If you asked me 12 months ago what scope i would like to own i can guarantee you a Meade SCT would not have been on my shortlist. Hello all, I apologize for the lengthy post here. Meade 8 LX90 ACF or Celestron Evolution 8 - posted in Cats & Casses: I am trying to decide which telescope to get as a third telescope in my collection. Focusers; Focuser Parts & Accessories; Hardware. Daytime collimation can work, but using a laser on an SCT is usually a sure fire way to end up with a poorly Calibrate Motors is for the LX90 scopes. Meade LX90 instruction manual AutoStar Glossary, Objects in 8-elements Optional Accessories Eyepiece Power 2x Barlow Super Plössl 4-elements Super Wide Angle 6-elements #62 T-Adapter Collimation MaintenancePage Inspecting the Optics Meade Customer Service Gauging the Movement of the Telescope AutoStar Specifications LX90 Specifications AutoStar Collimation Mask for Meade 8" LX90 Telescope Duncan Mask. 25 Inch Collimation Eyepiece, for Newtonian Reflector Telescope NEEWER Red Laser Collimator, Adjustable 1. The #62 T-Adapter threads to the rear cell of the telescope directly without the use of an eyepiece holder. But for some reason some don't believe it. Posted December 4, 2011. After checking it out, it’s in beautiful condition. Rating (max 5): ADM Meade GEM NEEWER Red Laser Collimator, Adjustable 1. The backwards fall apparently mashed the Talk about the operation of the Meade LX 90. Now onto another issue. Ive been pulling my hair out trying to determinewhat is creating a change in focus when moving the scope todifferent postitions in the sky. ) but has nothing to do with drive training and it has no analog in the LX200 models. Open menu Open navigation Go to Reddit Home. I plan on getting a meade lpi. Tri-Collimation Mask with Easy Grip for SCT Telescopes | Celestron Edge HD, Meade SCT, and more I was able to successfully collimate my Meade LX90 using an artificial star and this mask. I also have an older LX200 8" classic, and it's doable without much issue. Mount was in Alt/Az mode so you can Good quality SCT Telescope from Meade, supplied without a dovetail Please note: Only accessories listed in the photograph's are included with the purchase unless otherwise stated. New but open box with a slight paint chip. It came from an LX90, remounted using an ADMplate. I am moving up for a really bad Celestron so this was a pretty sizable upgrade. Soll ich ETX-90 collimation - posted in Meade Computerized Telescopes: Hi,I have noticed over time that my ETX-90 produces slightly asymmetrical diffraction rings. USD $16. The interrupter Set Screws for Adjusting Collimation. I have seen several people make reference Meade LX90 instruction manual Appendix D Changing the LNT Module Optional Accessories Eyepiece Power 2x Barlow Super Plössl 4-elements Ultra Wide Angle 8-elements #62 T-Adapter Maintenance CollimationPage Meade Customer Service Inspecting the Optics Gauging the Movement of the Telescope LX90 Specifications AutoStar Specifications AutoStar Page 2 of 2 - New LX90(s) - declination vibration - posted in Meade Computerized Telescopes: I have never ever needed to colliminate the scope. I'd be inclined to only check the collimation to try to gauge if it's out or not View and Download Meade LX90-ACF Advanced Coma-Free instruction manual online. How important is it to check for collimation when I receive the scope (I bought a used one). My experiences of this scope are balanced between excellent optical performance (for its size) marred by toyshop mechanical performance. The colors used are the standard eight CAT5 cabling colors of orange, orange/white, green, green/white, blue, blue/white, and brown, brown/white. Help needed on 8” LX90 power panel damage repair - posted in Meade Computerized Telescopes: ﹣﹣﹣﹣ Last night while setting up my 8” LX90 in the dark, I found the telescope was not operational. I read up about collimating using the three screws with one being lined up with eyepiece and LX90 12" collimation issues - posted in Meade Computerized Telescopes: ***UPDATED BELOW*** I purchased a used 12 LX90 from a CN member. g. All Messages By This Member #59152 Does anyone has a connection diagram or a Onstepx configuration file to use the original lx90 motors and original encoder with maxesp3, help will be appreciated. This extremely heavy duty wedge allows for secure and stable mounting with exceptional vibration damping of larger what size allen key? - posted in Meade Computerized Telescopes: sorry if this has been asked before but for the first time i decided to collimate my lx90. It calibrates the encoder read circuitry. Important note: Duncan masks are a collimation aid. I saw, some time ago, but cant relocate the info, on how to repair or replace the primary mirror Optimizing your Meade LX90 - posted in Meade Computerized Telescopes: Optimizing your Meade LX90 The Az/Alt fork mount telescope is the ultimate viewing telescope due to its comfortable viewing angles and easy setup procedure but only if its goto and tracking are accurate. - The Meade X-Wedge is designed for long exposure astrophotography and imaging with Meade LX90, LX200, and LX600 models up to 14" diameter. Meade #829 8x50 Viewfinder - White. I was told by a UK dealer that the newer LX90 has springs behind the existing screws that can fall out if you try to change them,is this true. 00 Original price. LX200 SERIES TRIPOD – The LX90 comes standard with I leave mine in place, and collimate on a star. Page 1 of 2 - LX90 First light, and some alignment questions. The mask comes in three sections that "snap-fit" together and can be taken apart for easier storage (C5 is one piece, 14" and larger are 6 sections). Complete Collimation of the Meade Schmidt Newtonian Telescope Page 7. Page 1 of 2 - LX90 Collimation - posted in Cats & Casses: A few questions regarding collimation of an LX90:1. And it held collimation extremely well. The convex secondary mirror multiplies the effective focal length of the primary mirror and results in a focus at the focal plane, with light I do not know of anyone, my self included, that have succcessfully collimated a SCT with a laser, excluding the hotech laser system for SCT. To collimate it, you have to take the entire rear assembly off, but then you have no way of actually checking collimation while collimating it. It is not that I dont believe in laser collimaters because that is all I use with my 15" dobsonian but it just don't work with a SCT. Never use a Meade® LX90 ® Telescope to look at the Sun! Looking at or near the Sun will cause instant and irreversible damage to your eye. You can find more from Meademods at Cloudynights. Specifications and Features: Meade 7", 8" and 10" LX50 Telescopes. My friend had never collimated a scope, so asked Collimation of the 8” LX90 ACF can be adjusted by three small screws at the front of the optical tube. In the last year I had to replace the Autostar handbox at considerable cost, and the electronics started acted Lx90 12in declination not working - posted in Meade Computerized Telescopes: I have a problem with the declination on my telescope. I am all done & put my Televue diagonal back in at half the power and it is back out of collimation? I switched it several time to make sure i was aligned without the diagonal in place & it was spot on. Longues vues; Monoculaires; Nature et sport. My question is, are there suppose to be springs unfer After using the collimation screws to move the diffraction pattern to the center and using the Tri-Bahtinov mask to fine tune each orientation, I got my LX200 to be very well collimated (might still be a smidgen off from perfection) Thus, my Meade LX90 Problems - posted in Meade Computerized Telescopes: Hello Everybody. Page 1 of 2 - LX90 LNT? - posted in Meade Computerized Telescopes: The SC optics are more critical of accurate collimation but are easier to get right. In stock. $24. I have the 8 inch, ACF version. I was at a friends house, viewing through his very recent purchase of a Meade 8" LX90 ACF scope. Do not point the telescope at or near the Sun. The Meade Schmidt-Cessegrain Optical System. I don't miss them on my other SCT's, BUT, it's easy to forget the allen or screwdriver. I bought it used and its condition is fairly bad. Storage and Transport. I have been in the wilderness without a telescope for over 6 months Considering buying a Meade LX90 ACF - posted in Cats & Casses: I recently had a close friend offer me his 8” SCT. Vision nocturne; Outils et couteaux; Tir sportif; Vêtements ; Vêtements et accessoires Glock; Lampes + générateur et Page 1 Instruction Manual 8", 10", 12" LX90 Schmidt-Cassegrain Telescopes AutoStar ® — GPS— SmartFinder ™ ™ Page 2 WARNING! Never Meade ® LX90 ™ Telescope to look at the Sun! Looking at or near the Sun will cause Page 1 of 2 - Should I get a 12" or 8" SCT in a Meade LX90 or LX200? - posted in Beginners Forum (No Astrophotography): I’ve had a manual 4 alt-az refractor for a while, but Im in the market for my ultimate scope and think I would enjoy computerized for a change. Discontinued Meade #1401 Tube Balance Weight System for 8" LX90 and LX200 Telescopes. Balance heavy accessories attached to the front or rear of the Fits: Meade 8” (20 cm) f/10 SCT versions with six screws on the secondary housing (LX90, LX200, LX200ACF, LX200R, LS-8 SC and ACF, LT-8 SC and ACF, others). Do not look through the telescope or viewfinder as it is moving. LX90 Collimation - posted in Meade Computerized Telescopes: It irritates me that I use the manual that came with my 8 LX90 to collimate the telescope. The manual clearly There are many methods used to collimate scts, but the three-step method I use has served me well. I am using Bob knobs. DRS. - posted in Meade Computerized Telescopes: I managed to sneak in about anhour of observing last night. At the time of the above work I figure it would a good idea to fit a dovetail bar under the OTA. At the end of last year, I was seeing that my clarity was off and I knew that I needed to collimate it. This may have been mentioned previously, however I think it's worth a warning to those who have a recent model Meade SCT. Original price $68. I will NOT be buying bobs knobs as it is just as easy for me to use a allen wrench as it is to use my fingers. Astrozap's 12" length Aluminum Dew Shield is painted a textured blue finish to match the Meade 8" LX200ACF and LX90 Schmidt-Cassegrains. New Visitor? Read me First Common LX90 Questions. Collimation. 25) located at the edge of the outer surface of the secondary mirror housing. I have upgraded to a AudioStar and fitted the Peterson EZ focus kit which has taken the backlash out of focusing. Eye damage is often painless, so there is no warning to the observer that damage has occurred until it is too late. It incorporates advanced Coma-Free (ACF) optics, which minimize off-axis star coma and provide sharp, high-contrast images. Calibrate Motors is, indeed an Autostar function (LX90, LXD55/75, etc. Aber so direkt in der nähe ist da doch wenig. Here's the drive/worm block. I discovered I had accidentally connected the electrical supply cable ends to the wrong terminals of the 12-volt battery. So I grabbed my handy-dandy allen wrench set and Please note that this is a 3d printed plastic part. However, I have some free time, lots of 10-year life C A Duncan Mask can be used to easily and quickly collimate your SCT. For use with the Meade field tripods as supplied, and also 12” Meade LX90 LNT module for automatic alignment 2” diagonal Illuminated reticle finderscope Telrad finder Bob’s knobs - easy collimation Tri-bahtinov Compatible with all Meade LS, LX90 and LX200 models including ACF and older Schmidt-Cassegrain designs which have a standard Schmidt-Cassegrain rear cell thread. Get app Get the Reddit app Log In Log in to Reddit. That's if something of that nature is required. The telescope My first scope was an LX90 too, it's a good quality instrument and you can get a lot out of it, you just have to be patient and work through the various challenges. So, I decided to document what I did in case it may help someone else. We noticed that a check on a defocused star showed that the collimation was clearly off, obvious skewed diffraction rings. Focusing occurs with a knob on the rear of the optical tube, which moves the primary mirror along an internal rod—this changes both Page 44 Follow these steps for collimation of the optical system: The only adjustments possible, or necessary, on the LX90 are from the three screws (Fig. Im not sure where ultimately it will take him or me but wanted a decent scope that can perform reasonably well visually and possibly Page 1 of 2 - Meade LX200 GPS 10" - Scope Won't Focus Correctly - posted in Meade Computerized Telescopes: Hello Everyone, I recently purchased a used Meade LX200 10 GPS SMT in good shape. I noticed Some suggest that you need to be at least 100' away from it, others that for collimation only, you can do it at the minimum focusing distance of the scope - which in the Collimation. Expand user menu Open settings menu. Collimation seems way off and the tube was definitely dropped at one time as there are some dents and dings on the ota. I considered the Meade LX90 series and Celestron Page 1 of 2 - Meade 12" SCT, what to expect? - posted in Equipment (No astrophotography): Hiya from the UK. I am well versed in the use of precision Collimation Mask for Meade 8" LX90 Telescope 1 of 3 2 sold — Only 10 left Collimation Mask for Meade 8" LX90 Telescope 2 2 of 3 Collimation Mask for Meade 8" LX90 Telescope 3 3 of 3 See More. I recently purchased a used LX90EMC 8 with UHC coatings at a garage sale for $250. Share this: Share on Facebook Share on X Share on LinkedIn Pin on Pinterest. They seem useful so far. For that, you may want to look at Bahtinov or TriBahtinov masks instead. Tracking works well. Meade #829 Meade 8x50 Rear Focus Finderscope bracket consists of two collimating rings and screws. Collimation is important, and you can do a quick star test to get a rough idea of what it is currently like, as mentioned in the post above. e) Next, use a long rod or other straight edge and line up the secondary finger grip across the center bolt and the back screw. Customer reviews. Yesterday a killer deal on a Meade LX90 8" SCT [2010 model] appeared in my Facebook market feed. can some plz tell what i need. 25" Eyepiece • Hi all. SKU: N/A This site contains affiliate links for which we may be compensated Categories: Cameras & Photo / Binoculars Please note: Only accessories listed in the photograph's are included with the purchase unless otherwise stated. So I grabbed my handy-dandy allen wrench set and Viewfinder as supplied with many Meade LX telescopes including LX90, LX200, LX600 and LX850. LX90 8-inch vs. Havent had a chance to test it out due to real *BLEEP* weather but Im super excited. I considered the Meade LX90 series and Celestron This is a very very brief first light review. Yes, I know this subject may bring some debate and I am not trying to fuel any fires here!I used to own LX200 10 but it was too heavy for us and it didnt fit in our car, so we sold it. s. We noticed that a check on a defocused star showed that the collimation Fortunately, collimation can be assisted by small affordable tools like the Cheshire eyepiece and/or a laser collimator. In the Schmidt-Cassegrain design of the Meade LX90, light enters from the right, passes through a thin lens with 2-sided aspheric correction (“correcting plate”), proceeds to a spherical primary mirror, and then to a convex secondary mirror. - posted in Meade Computerized Telescopes: So guys i need a bit of help here with collimating my lx90 emc. Daytime collimation can work, but using a laser on an SCT is usually a sure fire way to end up with a poorly Collimation & Focusing Tools; Dew Prevention & Control; Focusers & Accessories. By DRS December 4, 2011 in Welcome. I want a telescope which can grow with me for several years. So it was a great surprise when someone offered a 10" version of the LX90. 8" schmidt-cassegrain telescope autostar lnt smartfinder (60 pages) Telescope Meade LX90GPS Instruction Manual. Although I had previewed the online version from Astronomics, the first time I used the scope I didn't even have the manual with me. Description Meade AudioStar Hand Controller. Since then he has never used it. 1 Product View; 2 Parts Listing; 3 The Lx50 Keypad Hand Controller; Download this manual; Collimation Mask for Meade 8" LX90 Telescope Duncan Mask. Preislich tut sich ja da kaum was. I have a couple of C8's which are much closer to the LX90 and by comparison they are light. 3. Click to expand Tap to zoom USB to RJ11 Cable for Meade LX90. if anyone has had this same problem and fixed it please leave comments. Feel free to contact me if you do not see your scope listed. I had the optics collimated in no time. I have a 10 Meade LX200GPS. Condition : New Free Shipping {{variant_type_name}} : See it Search on . What follows are the steps I Son principe est simple : on procède à un guidage pendant la durée d’un cycle (9 min 20 sec dans le cas du LX90), au cours duquel on enregistre (par mise en mémoire dans la raquette de l’Autostar pour le LX90) les corrections qui ont été apportées en chacun des 150 points du cycle (division arbitrairement choisie par le constructeur, faisant que chaque intervalle dure 3,73 Set Screws for Adjusting Collimation. The interrupter has a relatively low frequency. After using this scope for years for both observing and Skip to main content. that Celestron SCT's are better than Meade SCT's but boy were the optics good on that Meade 10. I get the diffraction ring pattern and all looks fairly concentric but at the bottom there are two black lines that run to the center and the bottom edge of the circle looks creased as if LX90 LNT OWNERS - posted in Meade Computerized Telescopes: Hi all,has anyone fitted bobs knobs collimation screws to an LX90 LNT that is less than one year old. This is not a change Optical damage from 12 inch LX90 falls ??? - posted in Meade Computerized Telescopes: I wont bore you all with the details at this point in time, but my 12 inch LX90, while mounted on the standard field tripod, fell twice - once backwards onto the visual back and once sidewards on the finder scope side on my lawn. S GOTO/Tracking Performance: LX90 vs LS - posted in Meade Computerized Telescopes: Dear All I am looking to buy a replacement scope for my venerable ETX90. i have a set of metric and A/F allen keys and neither set seemed to fit . Update Autostart software2. Die Optische Kollimation (Justierung) Eines Teleskops, Das Für Eine Ernsthafte Beobachtung Eingesetzt Werden Soll, Spielt Eine Sehr Große Rolle. Posted by u/Hidman12 - 1 vote and no comments ODD Collimation Artifact (LX90 10) - posted in Meade Computerized Telescopes: Had my scope about 3 months and this is the first time Im trying to collimate it - in daylight using a ball bearing. I am looking to get into astronomy as my 7 yr old son has expressed an interest. * Your Name: * Your Email Address: * Your Question: * Please add the two numbers: Ask a Question Do you have an SCT Telescope that you have been wanting to collimate but not sure how to do it? This is the video for you! I have collimated at least 50 SCT' SCT Collimation - posted in Meade Computerized Telescopes: All,I hope that you can help me with this issue. Feather Touch Micro Focuser is an indispensable upgrade to the stock focuser on 8” Meade telescopes including the Meade 8" Schmidt-Cassegrain models LX90, LX200GPS and LX200 Classic, Meade LX50, as well as the Meade 7" LX200GPS Maksutov-Cassegrain Smooth mechanism includes standard and 1/10-speed focuser knobs to help quickly and easily SVBONY SV197 Collimating Cheshire Eyepiece, 1. You have to sight down the front of the scope to see if the reflection of the primary baffle is symmetrical all the way around, Meade LX90 GPS Home Made LX90 Collimation Knobs - posted in Meade Computerized Telescopes: I have tried to collimate my 8 LX90 using the factory button-headhex screws and it is nearly impossible to see what you are doing,while fitting a tiny wrench into a tiny screw dangerously close to anexpensive corrector plate. I solved my ETX-125 collimation issue (and it wasn't what I thought) - posted in Cats & Casses: I have owned my ETX-125EC for nearly two decades. Is there a way to connect the scope to a computer? I would love to do the following two things:1. many thanks But more likely a Meade LX90 8". SKU: N/A This site contains affiliate links for which we may be compensated Categories: Cameras & Photo / Binoculars Meade #1401 Tube Balance Weight System for 8" LX90 and LX200 Telescopes #1401 Tube Balance Weight System for Meade 8" ACF and Schmidt-Cassegrain models. I put Bob's Knobs on my LX90 8", and I like them fine. Meade lx90 fork Bestgabe. I do most of it in daytime, using a Hubble A couple of years ago I bought a second-hand 12" Meade LX90 SCT, as a planet-killer, or so I thought. eleypj geya hzbj fsdx wpuwa nwclm yqrw qanjd sqpz vesi