●"Easy to fold" eye mask, comfortable to observe
High quality and low price, large sapphire eyepieces with long pupils and "easy-folding" goggles. Even if you wear glasses, it is convenient and comfortable to observe for a long time without being tired or dizzy.
●Anti-reflection green film lens, vivid color reproduction
Large-aperture, multi-layer broadband anti-reflection green film lens, vivid color reproduction, high brightness, can observe more details of the scene in dim light.
●Prism, clear imaging
The BAK4 coated high-grade large prism has a clear image and can see animal hair clearly, even the edge image quality is equally clear and bright.
Product specifications: 8 x 40 mm
Focus mode: center focus
Prism structure: Porro
Prism glass: BaK-7
Field of view (m@1000m): 113m
Closest focusing distance: 4.3m
Exit pupil diameter: 5.0mm
Exit pupil distance: 12mm
Accessories: manual, carry-on backpack, sling and lens cleaning cloth. Real multiple, high-definition optical quality
Tripod interface, mirror body aluminum alloy, rubber covered, mirror case.
Note: Calculator is designed to give approximate coverage of rolls, please call customer service for further help!