The Nikon Action Extreme 8x40 binoculars combine rugged, waterproof construction with bright, sharp optics—including 8x magnification, 40mm lenses, Porro prisms, and fully multi-coated BAK4 glass—to deliver clear, stable views and comfortable use for outdoor enthusiasts in challenging conditions.
8x Magnification and 40mm Objective Lens:
Provides bright, detailed images with improved low-light performance while maintaining a lightweight and compact design.
Traditional Porro Prism Design with BAK4 Glass:
Delivers sharp, high-contrast views with accurate color reproduction and minimal edge distortion.
Fully Multi-Coated Optics:
Enhances light transmission for brighter, clearer images and reduces glare and reflections.
Wide Field of View (430 ft at 1000 yd):
Offers sweeping panoramic views, reducing horizon movement and eye fatigue—ideal for use on water or in dynamic environments.
Waterproof, Fogproof, and Nitrogen-Filled:
Ensures reliable performance in wet, humid, or temperature-variable conditions by preventing internal fogging and water ingress.
Rubber-Armored, Textured Body:
Provides a secure, slip-resistant grip even in cold or wet weather.
Long Eye Relief (17.2 mm) with Twist-Up Eyecups:
Comfortable viewing for eyeglass wearers and helps reduce eye strain during extended use.
Large, Easy-to-Use Center Focus Knob and Diopter Adjustment:
Enables quick and precise focusing, even when wearing gloves.
Tethered Ocular Rainguard and Clip-On Objective Lens Caps:
Protects lenses from rain and prevents loss of caps during outdoor activities.
Tripod Mountable (with Optional Adapter):
Allows for steady, hands-free viewing to minimize hand shake and fatigue.