Orion 6 f 9 ritchey chretien astrograph telescope ota. By design, an “RC” telescope uses hyperbolic primary and secondary mirrors. 4” long. This 6\"-aperture optical tube combines the highly regarded Ritchey-Chrétien optical design with excellent portability, great light gathering capability, high-end features and durable construction to provide celestial shutterbugs with an exceptional instrument at an amazing value. The fixed primary The Orion 6-inch f/9 Ritchey-Chrétien Astrograph Telescope OTA delivers exceptional optical precision, making it ideal for capturing breathtakingly detailed images of distant astronomical phenomena. The conveniently portable and compact Orion 6" Ritchey-Chrétien Astrograph telescope brings advanced imaging performance into the realm of affordability for amateur astrophotographers. Compared to a traditional Newtonian reflector design, this RC6 is said to offer coma and chromatic aberration-free results. Oct 27, 2022 · You need to get a tilt ring so you can adjust the imaging train when you collimate the scope. Its hyperbolic mirror design incorporates low thermal expansion quartz elements that work together to reduce aberrations, resulting in sharp, high-contrast astrophotographs. Feb 6, 2024 · The Apertura 6″ Ritchey-Chrétien telescope (identical to various other 6” f/9 units from iOptron, GSO, TPO, and Astro-Tech) is a great choice for astrophotographers looking to capture high-resolution images of galaxies, thanks to its impressive 1370mm focal length. Depending on the size of camera you use, you may need to add a field flattener as you could get field curvature. Apr 28, 2018 · The Ritchey-Chrétien Telescope Design The iOptron Photron RC6 is a Ritchey-Chrétien telescope, the first of its kind to ever grace my backyard. Quite an impressive feat for a modest 6-inch . This RC OTA comes with a 153mm (6”) mirror with a 1377mm focal length, giving it a relatively fast focal ratio of f/9 in a compact steel tube that’s only 15. You would also need collimation tools I use a howie laser and a Tak collimation scope. Featuring a true Ritchey-Chrétien optical system, this very economical 6" Astro-Tech R-C makes you wonder just what those multi-thousand dollar R-Cs have that makes them cost so much. 6" (152mm) aperture, f/9 Ritchey Chretien optical tube ideal for use with DSLR cameras and small-format CCD imagers to produce wonderfully flat, virtually coma-free images Hyperbolic primary and secondary mirrors with enhanced aluminum coatings boast 96% reflectivity for bright imaging performance Conveniently compact The Orion 6-inch f/9 Ritchey-Chrétien Astrograph Telescope OTA delivers exceptional optical precision, making it ideal for capturing breathtakingly detailed images of distant astronomical phenomena. This compact 6-aperture Ritchey-Chretien optical tube provides advanced astrophotography performance at an incredible price. Orion 6″ f/9 Ritchey-Chretien Astrograph Telescope OTA. The fixed primary ORION TELESCOPES Orion telescope models Meade telescopes by model: * approximate and subject to change See also Orion scopes by series name. Only logged in customers who have purchased this product may leave a review. It is ideal for use with small-format CCD cameras as well as DSLR cameras for deep-sky and solar system astrophotography. veszyhth tlnogs auri lpamqc nvi hrfxty kqyjk epkf bybavlg slz