Hence, there is a chance that you may not be able to thread your SCT diagonal or other SCT accessory on to this reducer for these or for any other brand. Some third-party vendors also make reducers for SCT scopes. Celestrons aplanatic EdgeHD optics revolutionized astroimaging. OPT Product Number: AE-SCTFR specifications Warranty 2 Year Warranty Works as advertised! The equations in the Appendix show how this all works. The female end attaches to the rear cell of the telescope. Yellow and orange members of open clusters stood out a bit more as the various stars displayed their individuality. The easiest way to use a focal reducer is to make sure you place it at the specified working distance in front of your camera or eyepiece. In every configuration, there were essentially parfocal, requiring only a tiny fine focus adjustment when changing correctors. This focal reducer is made to attach to the rear cell of Schmidt-Cassegrain or Maksutov-Cassegrain telescopes. I even lost track of which reducer I was using. On the trail, at the job site, in the classroom, or simply sitting at home relaxing the Celestron Elements ThermoTank 3 will keep your hands toasty. Oceanside Photo & Telescope wants our customers to shop with confidence knowing that you will always get the best deal available. Because most modern Newtonians already have relatively fast focal ratios, these telescopes do not usually use focal reducers. Quite interestingly it bears the very same engravings of the Meade 4000 r/c (including "series 4000") except for "MEADE". ), ASI Air Plus - Connected items are 'greyed out', Cost of ordering used equipment U.S. - Can can more than double figure, Tuthill Isostatic Mount and Star Trap Power Module. I have had the Japan unit on the back of my C5 since 1994 or thereabouts. But in the end they both do pretty much the same thing and it sounds like any performance difference is subtle. Nowadays I tend to use the Celestron more with my refractors for imaging and viewing. Celestron Nexstar+ 127 SLT, several budget plossl eyepieces, Celestron 8-24mm zoom EP and a 12.5mm illuminated double reticle EP, Svbony SV205 camera w/.5 focal reducer, Celestron SkyMaster 20x80 binos on a 40 yr old QuickSet PanHead tripod, Stellarium, Sharpcap and ManyCam on my laptop, SkyView and Nightshift on my phone and a dandy little $9 . Years ago, I bought the Antares version, and moved over to the Celestron. When placed in the focal plane in front of a camera or eyepiece, a focal reducer leads to a wider field of view and a brighter image of extended objects, which is important for reducing the exposure times when imaging faint extended objects like nebulae or galaxies. I also used several eyepieces including the ES 24mm/68, 17.5mm and 12.5mm Morpheuses, and a 10.5mm Pentax XL.
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