8x42 Military Army ED Long Range Waterproof Mobile Telescope Binoculars For Adults Bird Watching
Parameter:
Model Number | YBR20 | YBR20 |
Magnification | 10x | 8x |
Objective diameter | 42mm | 42mm |
Exit pupil Diameter | 3.5mm | 4.1mm |
Exit pupil distance | 11.5 | 15.5mm |
Field of view | 87/1000m | 96m/1000m |
Angle of view | 5 | 5.5 |
Color | Black | black |
Type | Roof | roof |
Features:
1.Streamlined, fully waterproof 8x42 binoculars deliver up-close views of distant subjects in any weather conditions.
2.42mm multi-coated objective lenses and BAK-4 roof prisms gather and transmit ample light for vivid daytime views of birds, wildlife, and scenic landscapes.
3. Eyeskey's shock-resistant polycarbonate binocular housing is rubber armored for durability and a sure grip.
4. Binoculars feature twist-up eyecups, a smooth adjusting center focus wheel, and captive lens caps that never get lost.
5.BAK-4 prisms with fully multi-coated reduces the reflected light, color errors, distortions and improves light transmittance. You can enjoy a sharp clarity and brightness. This power can be used for watching large stage play, vocal concert, a football game, etc.