China Waterproof Shock Proof Roof Prism Hollow Bridge Binoculars 10X50, Find details about China 10X Binocular Optics, Binoculars for Birding from Waterproof Shock Proof Roof Prism Hollow Bridge Binoculars 10X50
Mode | 3X/10X50 |
Magnification | 10X |
Objective diameter | 50mm |
Exit pupil distance | 18mm |
Exit pupil diameter | 5mm |
Field of view | 93m/1000m |
Minimum focus distance | 3.5m |
Focus system | center |
Focus lens | internal |
Eyepiece system | twist-up |
Waterproof | 1m 15 minutes |
Sealing gas | Nitrogen |
Lens coating | Fully multicoated |
Prisms material | BaK4 |
Size | 176*135*58mm |
Net weight | 820g |