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Focal reducer for meade etx 125. 3 focal reducer and the Meade DSI for imaging.
Focal reducer for meade etx 125. 3 versions. 3, what from the 2 are the right one for the ETX-125 and the DSI???? Jan 25, 2006 · Focal reducer or Guidescope for ETX-125??? - posted in Meade Computerized Telescopes: Well folks i do Have the DSI and i want to know what should be the better aproach for taking DSO pics with my ETX-1251 - (Cheap solution) Should a Buy a Focal Reducer?? (first what would be a 6. 3 focal reducer to the telescope, and any other Meade accessories that require a SCT thread. 3 or both??) . 6 * 0. 5X system is designed for use with cameras, CCDs, etc and not for visual use. meade makes two, one a 3. 6x focal reducers can I get an effective 684mm focal length (0. 3 reducer as well. Attaches directly to the back of your ETX-60-70-90/105/125 or NexStar 4 and shortens the focal ratio by 50%. Also with the Meade back cell adapter you can use a Meade 3. 5" at the film plane. Apr 30, 2018 · So I got in touch with Meade customer service and asked if there was a focal reducer for this telescope, and told me this is not anything ever made or sold for ETX. 3 and the other 6. f/7. I have seen many focal reducers manufacterers, like the scopetronix one (made specially Jan 20, 2017 · Meade makes an adapter specifically designed to put the DSLR sensor at the correct distance from the secondary. 3 Focal Reducer duplicates the rear cell thread of the telescope, allowing you to attach all standard rear cell visual and photographic accessories. -Steve The f/6. - posted in Cats & Casses: Hello all, I have a Meade ETX 125 OTA and just ordered a Wegat optical back so I dont have to use the flip mirror system and throwing a 2 diagonal on it and possibly my Antares f/6. 5 FR which is a standard 1. 3 focal reducers provide a larger field of view, and cuts down the exposure time for these long focal length telescopes. 25 inch size, and the SCT 3. There was a company making a focal reducer and DSLR adapter for the ETX-125 at one time, but the name escapes me and I have no idea if they're still around. The tracking of the ETX is inadequate to have more than 10 second exposures before star trails show. Nov 17, 2006 · ETX-125 CCD images However, for imaging deep sky objects, or doing long exposure astrophotography, the ETX is not the scope to use. A focal reducer will help get an extra five seconds of exposure, but tracking is still deficient to go beyond that. 6 * 1900mm) that wont have dark rings around the outer edge of the view? Dec 21, 2004 · What focal reducer I should buy to my new and future ETX-125 for imagening with the DSI???. 3 and f/3. Jan 20, 2022 · ETX 125 and Wegat optical back, focal reducer. A focal reducer changes everything, so that adapter likely wouldn't work. With the Meade 3. The f/6. 3 or 3. Does anyone have any experience with this combo? Will there be severe vignetting with 2 inch eyepieces? Thanks in advance. 3 Meade Focal Reducer enables a reduction of photographic exposure times by about 50%, while producing an actual field diameter of 1. Apr 11, 2008 · At a cost of over $150. This gives you a nice FOV for imaging most Deep Space objects. 3 focal reducer and the Meade DSI for imaging. 5. This 0. Feb 25, 2009 · A focal reducer will reduce the focal length but the illuminated field of view is not affected, or even reduced slightly; you will have vignetting caused by the baffle tube, which you can't remove because it's needed to prevent light passing straight through the corrector plate to the camera/eyepiece port, bypassing the mirrors altogether. . 3 focal with no extensions this will make your f/15 scope into approx. Jan 22, 2009 · I was just wondering whether I can use a focal reducer with the ETX to make it more versatile? I've got an ATIK 0. 3 or a f/3. Now you can attach a f/6. 00 for a good quality focal reducer, it would probably be more cost beneficial to purchase a used Rich-Field Newtonian off of the A-Mart, Cloudynights Classifieds or E-bay. 3 and 6. Mar 31, 2018 · Using a focal reducer on an ETX 125 for large FoV - posted in Cats & Casses: Can one enlarge the FoV of the ETX125 using a focal reducer to decrease the focal length? If I used 2x 0. bdygbagqarlrvafnvtomxoaajynszaiyslnrrulsqbitafax