Robtics RC 8 inch F8 Ritchey-Chretien Telescope OTA
Aperture 203mm, Focal length 1624mm, F8
Explore Scientific ED APO 102mm f/7 Alu FCD-100 Alu HEX
Aperture 102mm, Focal length 714mm, F7
William Optics ZenithStar 61II goud APO
Aperture 61mm, Focal length 360, F5.9