50mm SuperView Wide Angle (Erfle) eyepiece

Ideal for low magnification observations or afocal photography. These 2" eyepieces from GSO provide wide field of view despide the long focal length. The 5 elements privde well corrected field of view. All air-glass surfaces are fully multi coated. The longest focal length model with 50mm can be used in F/8 or slower telescopes.

Ideal for low magnification observations or afocal photography. These 2" eyepieces from GSO provide wide field of view despide the long focal length. The 5 elements privde well corrected field of view. All air-glass surfaces are fully multi coated. The longest focal length model with 50mm can be used in F/8 or slower telescopes.