Action Extreme 8×40 ATB
A real value for legendary Nikon optics, an extra-wide 430-foot field of view and rugged, ATB performance.
- Bright, multicoated lenses and BaK4 high index prisms: Deliver bright, high-resolution images.
- Long eye relief: For a clear and comfortable view, especially for people who wear eyeglasses.
- Smooth central focus knob: Fast range of focus for quick viewing. No bird goes unseen.
- Unique click-stop, twist-out eyecup design: Delivers both long eye relief and variable eye relief to customize these binoculars to your eyes and accommodate glasses.
- Ergonomic body design: Comfortable for extended viewing.
- Durable and protective, rubber-armoured coating: Provides a sure, non-slip grip, wet or dry.
- Waterproof/fogproof: Nitrogen filled and O-ring sealed.
- Manufactured responsibly with lead and arsenic-free Eco-Glass™
Specifications | |
| Focusing System | Central Focus |
| Magnification | 8x |
| Objective Diameter | 40mm |
| Angular Field of View (Real) | 8.2° |
| Angular Field of View (Apparent) | 59.7° |
| FOV at 1000 yds | 430 ft. |
| Close Focus Distance | 16.4 ft. |
| Exit Pupil | 5mm |
| Relative Brightness | 25 |
| Eye Relief | 17.2mm |
| Interpupilary Distance | 56-72mm |
| Waterproof/Fogproof | Yes |
| Prism | Porro |
^Important Information:
This is a Open Box product.
Open box products from Nikon have been fully tested, cleaned of all purchase specific information, and are guaranteed to work to manufacturer’s specification. All of Nikon’s open box products carry the full manufacturer’s warranty.










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