Features :
High-power 8-16x zooming capability Durable, high-quality finish with sure-grip rubber coating UV ray protection for worry-free viewing Anti-reflective lens coating for better image brightness, contrast and quality Large centre-focus knob for fast and easy focusing Built-in dioptric correction adjusts to individual eyesight Size W x H x D (mm): 182 x 152 x 58 Weight: 790g
Specifications: Model = 8-16x40 Type: Porro-prism type binoculars Magnification: 8-16x Effective diameter of objective lens: 40mm Exit pupil diameter: 5-3.4deg Actual field of view: 5-3.4deg Apparent field of view: 40.0-54.4deg Field of view at 1000 m: 87-59 m Relative brightness: 25-6.3 Eye-relief: 10-12 mm Diopter adjustment range: Over +/-1m-1 Eye interval adjustment range: 60-70 mm Near focus distance: 10 m Width (at maximum eye interval): 182 mm Height: 152 mm Depth (at maximum eye interval): 58 mm Weight: 790 g Coating: Monolayer coating Lens composition: 6 elements in 4 groups