iOptron Photron RC8 - 8 inch Ritchey-Chrétien Telescope OTA - 6112 55mm 25" is a worthy and

25" is a worthy and visible upgrade for virtually any Schmidt-Cassegrain

Prepared Slides For Hours and Hours of Enjoyment and Discovery

center it over the eyepiece with the X and Y knobs

Secondary Obstruction by Area:  6%

Equipment Type: Star Diagonal

iOptron Photron RC8 - 8 inch Ritchey-Chrétien Telescope OTA - 6112 55mm 25" is a worthy andiOptron Photron RC8 8 inch Ritchey Chrtien Astrograph Telescope OTA Introducing the new iOptron Photron 200 mm (8") Ritchey Chretien (RC) Astrograph! iOptron has long been recognized for producing solid, stable, accurate tracking telescope mounts, and now they have added three new RC Astrograph telescopes to their well known line. This Astrograph is the model 6112, having an aperture of 200 mm (8 in) and a focal ratio of f 8 for a focal length of 1624