Main Features:
■ Apochromatic design that eliminates chromatic aberration
■ Optical design optimized for digital image sensors
■ Compact design with a total length of 54.8 mm
■ All-metal barrel for high rigidity and durability
■ Manual focus for precise focusing
■ Bayonet-type VM mount
■ High-precision rangefinder coupling mechanism
■ Minimum focusing distance: 0.5 m by live view
■ Minimum rangefinder focusing distance: 0.7 m
■ Click stops at the rangefinder coupling range
Specifications:
Product Name: APO-LANTHAR 90mm F4 Close Focus
Focal Length 90mm
Maximum Aperture: F4
Minimum Aperture : F22
Lens Construction : 7 groups, 8 elements
Angle of View : 27.5 degrees
Aperture Blades : 10
Minimum Focus : .5m live view, .7 focus clicks
Rangefinder Coupling: .7 through infinity
Maximum Diameter: 53.0mm
Length : 54.8mm
Filter Size : 43mm
Weight : 235g
Hood : Included
Color : sliver or black
Mount : VM