1.25″ 20mm Erecting Eyepiece to view terrestrial and land objects straight and erect, right side up image. It provides a corrected view for all Newtonian Reflector Telescopes. Specifications Brand: Space Arcade Focal length: 20mm Barrel size: 1.25 inch Coatings: Multi-Coated Parfocal: No Rubber eyeguards: Yes Body material: Hardened Plastic Sales Package 20mm Eyepiece – 1
