Web200mm (8") optical aperture; 1624mm focal length; f/8 focal ratio; Fixed primary; Low … WebThe iOptron Photron 304mm f/8 Ritchey-Chretien Catadioptric Truss-Tube Telescope builds on the success of the solid tube models in the series with a completely redesigned housing that utilizes an open truss system to improve the overall thermal dynamics that allow the optical system to settle into the ambient temperature faster and resist heating …
iOptron Photron 8" Ritchey-Chrétien Telescope (6112)
WebiOptron Photron™ telescopes feature a Ritchey-Chretien optical design that boasts primary and secondary mirrors with low thermal expansion quartz and 99% reflective dielectric coatings. This design enables coma free as well as spherical and chromatic aberration free results, making it optimally fit for both color and monochrome imaging. WebThe iOptron® Photron™ Ritchey-Cretien design telescopes, feature low thermal … flying point appliance repair
Astro-Tech 10" f/8 Ritchey-Chrétien carbon fiber …
WebPhotron™ 8 inch Ritchey-Chrétien Telescope (RC8) finderscope, diagonal and … WebThe iOptron® Photron™ Ritchey-Cretien design telescopes, feature low thermal … WebOptical: This TPO Ritchey Chretien telescope has 8 inches (200mm) of aperture and a … green meadows raleigh nc