Roof Prism ED Lens, 6 Groups 8 Lens, High Definition Binocular, Lightweight and Compact 42mm Large Objective Lens Allows More Light to Enter, Perfect for Bird-watching and Observation FMC with Dielectrical Coating Up to 88% Light Transmission, Providing Bright and Crystal Images IPX7 Waterproof and Nitrogen-Filled to Avoid Fogged-up Lens in High Moisture Environment
Magnification | 10x |
Objective Lens Dia | 42 mm / 1.6 in |
Exit Pupil | 4.2 mm / 0.16 in |
Eye Relief | 12.2 mm |
Min. Focal Distance | N/A |
Lens Coating | Fully Multi-coated |
Prism Glass | BaK-4, Roof Prism |
Prism Coating | N/A |
Focusing System | Central |
Linear Field of View | 36.6 ft @ 1000 yds |
Linear Field of View | 12.2 m @ 1000 m |
Angular Field of View | 7.0 ° |
Diopter | Right Eyepiece |
Diopter Compensation | -4 to +4 |
Waterproof | IPX7 |
Material | Aluminum Alloy |
Housing Material | Semi-aromatic Thermoplastic |
Operating temperature | -20 to +60 ℃ |
Storage temperature | 10-25 ℃ |
Size | 147x130x55 mm |
Weight | 804 g / 28.4 oz |
Eyecups | Twist-up |
Items in the Package | Pouch, Shoulder Strap, Lens Caps, Instruction, Cleaning Cloth, etc. |
Finish | Green |