There are four variations of the Leica Noctivid 10x42 binoculars, all four come with 42mm objective lenses but there are green and black color versions and each color comes with 8x and 10x magnification depending on whether you want more wide-field or slightly tighter-cropped viewing.
Leica Noctivid 10x42: Specifications
Design: Roof prism
Exit pupil: 4.2mm
Eye relief: 19mm
Magnification: 10x (8x also available)
Objective lenses: 42mm
Durability: Waterproof and fogproof
Dimensions: 124 x 154 x 68 mm (4.9 x 6.1 x 2.8 in)
Weight: 862 g (1.9 lbs)
