Shooting for the Stars: Opteka 500mm (Mirror/Lens)

Sit. Allow me to share with you a story about love and hate. A curious thought invaded my mind: Are there any mirror/lenses available for DSLR’s? You see…I’m a fan of telescopes that utilize both a mirror and lens. These types of ‘scopes are known as catadioptrics. What did I do? Well…I did what anyContinue reading “Shooting for the Stars: Opteka 500mm (Mirror/Lens)”