Nikon Action EX 8x40 CF Waterproof Binoculars Waterproof and fog-free with nitrogen gas filling.
The 8x40 Action Extreme ATB Binocular from Nikon is a general purpose optic that offers a weather-sealed housing and slip-resistant handling. Additionally Action Extreme ATB binoculars are equipped with a fully multicoated optical path that displays a 59.7 degrees apparent viewing angle. Nikon's Eco-Glass optics are made of environmentally-friendly lenses and prisms that don't contain lead or arsenic. Complementing the image quality and nitrogen-filled housing are Turn-and-Slide eyecups and a 17mm eye relief allowing the viewer to set a comfortable viewing distance even while wearing eyeglasses. Features
- Eco-Glass Optics: Lead and Arsenic-Free
- BAK4 Porro Prisms
- Fully Multicoated Optics
- Wide Angle Viewing
- Nitrogen-Filled Fogproof / Waterproof
- Turn-and-Slide Rubber Eyecups
- 17mm Eye Relief
- Rubber Armored Housing
Specifications Prism Type | Porro |
Magnification | 8.0 x |
Objective Diameter | 40 mm |
Angular Field of View (Real) | 8.2 |
FOV at 1000 yds | 143 m |
Close Focus Distance | 5 m |
Exit Pupil | 5 mm |
Relative Brightness | 25 |
Eye Relief | 17.2 mm |
Size (Length x Width) | 138 x 187 mm |
Weight | 855 g |