Vixen Field Scope Accessories Eyepiece GL60 (Wide Angle) 1831-04

Eye relief: 15mm Compatible objective lens effective diameter: 52mm, 67mm, 82mm (normal), 82mm (ED) Magnification: 43x/52mm, 60x/67mm, 75x/82mm (normal), 79x/82mm (ED) Actual field of view: 1.5 degrees/52mm, 1.1 degrees/67mm, 0.9 degrees/82mm (normal), 82mm (ED) Apparent field of view: 65 degrees/52mm/67mm, 67.5 degrees/82mm (normal), 71 degrees/82mm (ED)