7X50 Binoculars HD Shimmering Night Vision Nitrogen-Filled Waterproof

Specification: 7X50 black
Overall structure: binoculars
Objective lens caliber: 50mm
Focal length: 137 Instrument magnification: 7x
Professional Grade: Professional Grade Lens Material: Optical Glass Lens
Zoom: No zoom Mirror body texture: Metal
Color: black Primary mirror structure: refractive
Prism structure: Paul type Pupil exit distance: 23
Focus mode: center focus and eyepiece focus Weight: 969
Mirror body structure: one-piece mirror body
Product Type: Shimmering Telescope Resolution: 0.1 arc second
Packing specification: 10 sets/ctn
Pupil diameter: 7.2 Product size: 185*195*63
Field of view: 6.35°