Home Masuyama 2" Eyepiece 60mm Masuyama 2" eyepiece 50mm Masuyama 2" Eyepiece 45mm Masuyama 2" Eyepiece 32mm Masuyama 2" Eyepiece 26mm Masuyama 1.25" Eyepiece 16mm Masuyama 1.25" Eyepiece 10mm [MOP-60] Masuyama 2" Eyepiece 60mm Focal length 60mm Apparent field of view 46 degree Eye relief 46mm Lens configuration 5 elements in 3 groups Coating Fully multi-coated Physical length 148mm Outer diameter 65mm with rubber grip 60mm without it Weight 600g