Model NO. | 4OB/7X40 |
Magnification | 7X |
Function | Waterproof, Fogproof |
Usage | Astronomical, Gift, Bird Watching/Hunting, Travel |
Lens | Glass |
Objective Aperture | 30~50mm |
Focusing Type | Center Focusing |
Aperture | <50mm |
Objective Dia | 40mm |
Prism | Bak 4 |
Coated | Fully Multicoated |
Exit Pupil Distance | 21.5mm |
Filed of View | 113m/1000 |
Waterproof | Yes |
Nitrogen Filled | Yes |
Transport Package | Carton |
Specification | 7x40 |
Trademark | OEM or DONTOP |
Origin | China |
HS Code | 90051000 |
Production Capacity | 100000PCS /Year |