WebiOptron Photron™ Ritchey-Chretien designed telescopes boast primary and secondary mirrors consisting of low thermal expansion quartz with 99% reflective dielectric coatings. Ideal for both color and monochrome imaging, RC telescopes produce results that are free of coma, spherical aberration, and chromatic aberration. Web23 apr. 2024 · I believe there is a fairly affordable field flattener for the Photron and its brethren that doesn't cost much. Decent photos with this 8" and similar ones on astrobin. …
Ritchey-Chretiens: How many choices do I *really* have?
Web28 apr. 2024 · This was evident with the audience at NEAF 2024, where iOptron displayed several sizes of the Photron RC in matching red on the show floor. This is my first … Helping You Photograph the Night Sky Beginner Astrophotography Tips, … My early deep sky images using an Explore Scientific ED80 Triplet APO. The only … Explore Scientific ED80 Review. When I first began taking pictures of deep-sky … Other galaxies I’ve captured include M51, M81, and M33. The Pinwheel Galaxy … All of the Pro model ASI color cameras include the DDR3 Buffer technology … Astrophotography Cameras. Canon, Nikon, and Sony are the leaders of the DSLR … This software is extremely useful when focusing as well. With a Bahtinov mask … The iOptron CEM60 is a center-balanced equatorial mount that provides an … Web27 mei 2015 · The iOptron is Di-electrically coated on Quartz mirrors, thus gives better performance than the EdgeHD and still gives the same Chromatic, Spherical and Astigmatism free images. And the clincher is that the mirror is bolted down to the OTA and only the focuser moves in relation to the OTA. No mirror flop or OTA position changes to … poly inflammatory arthritis
iOptron 6" Photron RC Ritchey-Chretien Telescope OTA
Web29 jun. 2024 · Aperture: 150mm (6-inch) Focal length: 1,370mm, f/9 Focuser: 2-inch dual-speed Crayford Length: 490mm Weight: 5.4kg Supplier: Rother Valley Optics Tel: 01909 … WebOPT Reviews - serving the Astronomy and Astrophotography community OPT REVIEWS Read the latest customer reviews of OPT Telescopes! At OPT, we are the Telescope Authority, and can help you find anything you need with the help of our experienced and knowledgeable Sales team. Web31 dec. 2013 · The RC is heavier than an SCT of the same size, which also made me opt for the 6″ version instead of the larger 8″ (13 vs. 19 lbs). Given I still use a little Celestron … poly info