The 20mm SLV Series 1.25" Eyepiece from Vixen Optics features a 20mm eye relief with a twist-up eyecup for comfortable viewing with or without eyeglasses. Designed with seven elements in four groups, the fully multicoated optics minimizes light reflection for bright and sharp images. Its all-metal body has a 1.25" aluminum barrel, with an anti-roll rubberized grip.
 
Focal Length
20 mm
Eye Relief
20 mm
Apparent Field of View
50°
Elements/Groups
7 elements / 4 groups
Barrel Diameter
1.25"
Weight
5 oz (141.8 g)