Zeiss Diascope Vario (15-56x/20-75x) Eyepiece with a bayonet security lock that prevents accidental release. Removal is easily performed with the push of a button and a slight turn. Select this zoom eyepiece to maximize your viewing potential.
Zeiss 15-56x/20-75x Features
Adjustable Eyecup: Twists up and down for comfortable viewing with or without eyeglasses.
LotuTec Lens Coating: Repels water and residue on outer glass surfaces.