You searched for "imaging refractor"

Draco 62 quintuplet imaging refractor telescope from Founder Optics

The Draco 62, by Founder Optics, is a cutting-edge astrograph with a quintuplet refractor design, optimized for deep-sky imaging at f/3.9 with its reducer. It's lightweight, nitrogen-injected for fog and waterproof resilience, and boasts simple collimation with high mechanical stability. It incl...