Description Kson 1.25″ 10mm Plossl High Magnification/Power Eyepiece Includes quality hard plastic screw cases (simply twist and unlock) Solid design Soft rubber eyecup for pleasant viewing comfort Plossl’s are excellent for all viewing tasks, but especially planetary. Wider field compared to Ortho’s, Plossl’s work better with faster (f/6-) telescopes Specifications Focal Length: 10mm Barrel Size: 1.25″ Apparent Field of View: 46 degrees Eye Relief (mm): 8 Blackened Interior Fully multicoated Rubber eye cup The care taken with these eyepieces is very good – it is unusual to have a 10mm eyepiece at this budget price with full multi-coating, and baffling, and the 10mm is an amazing performer, particularly on planets and lunar surfaces.
