WebTélescope Ritchey-Chrétien iOptron Photron 6" Les télescopes de conception iOptron® Photron™ Ritchey-Chrétien sont dotés de miroirs primaires et s... Afficher tous les détails Prix d'origine $742.14 - Prix d'origine $742.14 Prix d'origine. $742.14 ... Web200mm f/8 true Ritchey Chretien provides excellent light grasp and resolution. The focal length of 1625mm results in suitable image scale for a multitude of deep sky targets. Bintel’s RCA series feature precision figured hyperbolic primary and secondary mirrors. As it contains no refractive optics there is no chromatic aberration at all – none.
Photron™ 200 8 inch Ritchey-Chrétien Telescope (RC6)
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 … Web250mm (10") optical aperture. 2000mm focal length. f/8 focal ratio. Fixed primary. Low … hikvision maroc
GSO 6" F/9 ritchey- chretien astrograph - Equipment (No ...
WebPhotron™ 8 inch Ritchey-Chrétien Telescope (RC8) finderscope, diagonal and … WebThe Photron 200 RC OTA by iOptron is a 200 mm (8-inch) Ritchey Chretien … small wood shop dust collector