Canada EZ Explorer 10x42 Waterproof Binocular

Olivon 8X42 and 10X42 are waterproof binoculars of excellent durability. The center focusing system is quick and easy to use, with a large focusing wheel for easy and fine focusing. The twist-up eyecups can be extened or fully retracted. Extracting them provides viewing comfort for eyeglass wearers.

Specification: Type: 10x42 Body style: aluminum die casting body Power: 10x +- 5% Objective diameter: 42mm +- 1mm Field angle: 5.2 degree +- 5% Field of view: 91m/1000m Exit pupil diameter: 4.2mm +- 10% Near focus: 3m Eye-relief: 15mm Resolving power Optical configuration: objective lens:4e3g Ocular lens: 3e2g Prism: roof Optical material: all lens are made of optical glass Bak4 prism Coating condition: all lens and prism fully multi coated Surface treatment: rubber Focusing system: center focus Focusing adjustment: -4to+8diopter Ocular adjustment: -4to+4diopter Adjustable eye pupil: 57-75mm Eyecups: Pop-up material: Rubber