At66ed field flattener. 3 Focal Reducer/Field Flattener (4-element, 41mm diameter, multicoated lens elements) # 07545 threads on to the rear cell of any Meade SCT telescope or to other Schmidt-Cassegrain telescope brands. I thought I read somewhere that the back focus for this flattener/reducer is 65mm. Oct 1, 2016 · The Astro-Tech 2” field flattener has been designed to optimize the flat-field imaging performance of Astro-Tech and TMB apochromatic refractors, even the very fast f/5. Mar 5, 2009 · The zoom loses apparent field of view at the longer focal lengths, but gives a very nice wide angle view for the shorter end, when zoomed in. 5 to F6. Jan 24, 2023 · I have an Astro-Tech AT66ED with attached William Optics x0. Sep 22, 2024 · I am using the adjustable UA Field Flattener in this setup. With this optical design, you get pinpoint stars from center to edge, perfect for wide-field mosaics, large emission nebulae, and dense Milky Way star fields. 0x Field Flattener for F5. 3 Focal Reducer (arrow) threads on to the rear cell of any Meade LX-Series mirror-lens telescope or to other Schmidt-Cassegrain tele-scope brands (followed by the Off-Axis Guider, shown, or T-Adapter) and reduces the telescope’s focal . Threads into rear cell of any Meade SCT. 50 (ex. For Meade Schmidt-Cassegrain models. VAT) The Meade f/6. Accessories Astro-Tech AT2FF Field Flattener Manual Pre 2015 (PDF) Astro-Tech ATR8 0. 5 focal ratio TMB-92. 6 system. Based in the UK, available worldwide. With the optional field flattener, the AT60ED has a 41mm image circle. 8x Reducer/Field Flattener Manual (PDF) Astro-Tech ATF Multi-Reticle Finder (PDF) Astro-Tech 10x50 Finderscope Manual Pre 2022 (PDF) Astro-Tech RC Reducer Manual (PDF) Astro-Tech AT24IL Illuminated Reticle Eyepiece Manual (PDF) Astro-Tech Focuser Adjustment Pre Sep 13, 2021 · There are four new models of the Astro-Tech focal reducers and field flatteners designed to fit specific Astro-Tech refractor telescopes which include: – AT80ED . Meade has everything you need to capture the night sky for experienced star-shooters, serious researchers and beginners alike. A list of manuals for Astro-Tech products. Serious astronomers for years have flocked to Meade telescopes for their quality optical systems and patented technology. 3 Focal Reducer/Field Flattener #07545. Lightwave 1. The Meade 07545 LX f/6. 3 Focal Reducer and Field Flattener comes with a 1-year limited warranty. Jan 24, 2023 · I have an Astro-Tech AT66ED with attached William Optics x0. Other supplied accessories: A slip-on metal dust cap is standard. By astronomers for astronomers, Altair sells leading astronomy telescopes cameras mounts and accessories. An important advancement in high-resolution focal reduction systems, the Meade 4-element, multi-coated f/6. 8 Field Flattener II. Good (not too expensive) bit of kit, add a mirror 90degree diagonal and you can apply stupid magnifications to it and the image is still nice and colour free. 8x Reducer/Flattener: The dedicated fully-multicoated Astro-Tech AT80EDRF converts the 560mm focal length f/7 Astro-Tech AT80ED refractor into a 448mm f/5. This will provide great images with your full frame DSLR and CCD cameras. Oct 1, 2016 · The easy thing to do is to simply buy the recommended field flattener from the scope's manufacturer, but in perusing the market, some of these models appear to be brand-labeled versions of the same products, and if you shoot with expensive telescopes like APs or Taks, their field flatteners can cost a minor fortune. 25 Refractors £99. 3 Focal Reducer/Field Flattener: An important advancement in high-resolution focal reduction systems, the Meade 4-ele-ment, multi-coated f/6. 3 Focal Reducer/Field Flattener threads on to the rear cell of any LX90, LX200 or other Schmidt-Cassegrain or Advanced Coma-Free model and is typically Series 4000 f/6. Two threaded holes for installing a finderscope mounting bracket are located on the upper left and upper right side of the scope body. May be used to increade field of view and reduce magnification for visual applications. Since the AT66ED is kind of weird with SCT threads on the back of focuser, instead of something more standard like M48, I had to pick up a SCT to M48 adapter in order to connect the field flattener to the scope. I just purchased an at60ed but unfortunately the field flattener is out of stock. Oct 21, 2009 · All in all, the AT66ED in combination with the WO FF/FR provides a great wide field imaging platform with very good color correction and nearly no blue haloes around bright stars. Description Meade f/6. 00 £82. I know this scope has other clones but I'm not exactly sure if I can use a different brand's field flattener, and if so, which ones. There’s no need for a separate flattener or guesswork about backfocus spacing—the field is flat, sharp, and ready to go. Improves edge-of-field correction and reduces exposure times by close to 50%. zkt ccf utp fjm dsi lxo bvr psq hva mzp sql kvn nkx rmq ctu