As a KFF Defense product specialist, we recognize the critical demand for optical clarity and reliability in the field. The Bushnell Engage EDX 8×42 binocular is engineered to meet these requirements, providing a balanced magnification and objective lens configuration for a broad range of observation tasks. The integration of ED Prime Glass and advanced coating technologies ensures a high-fidelity image, crucial for accurate assessment and situational awareness.
Key Features
Advanced Optical System
- ED Prime Extra-Low Dispersion (ED) Glass: Mitigates chromatic aberration, delivering superior color reproduction and enhanced resolution. This ensures edge-to-edge clarity and minimizes color fringing, vital for detailed observation across varying light conditions.
- PC-3 Phase Coating: Applied to the BaK-4 roof prisms to enhance resolution and contrast, optimizing image detail for precise identification.
- Dielectric Prism Coatings: Maximize light transmission across the visible spectrum, yielding brighter images and accurate color rendition, particularly beneficial in low-light environments.
- Fully Multi-Coated Lenses: All air-to-glass surfaces receive multiple layers of anti-reflective coatings, minimizing light loss and maximizing brightness and contrast across the optical path.
- Lead-Free Glass: An environmentally responsible optical design choice, maintaining performance without compromising environmental standards.
Robust Construction and Reliability
- IPX7 Waterproof Rating: O-ring sealed and nitrogen purged to ensure comprehensive waterproof and fog-proof performance, maintaining optical integrity in challenging environmental conditions, including submersion.
- Magnesium Chassis: Provides a lightweight yet durable housing, engineered for resilience and sustained performance in demanding field operations.
- Textured Rubber Armor: Offers a secure grip and augmented impact resistance, mitigating damage from drops and abrasions.
Ergonomic Design
- Twist-Up Eyecups: Facilitate comfortable viewing for all users, including those wearing corrective eyewear, by allowing precise adjustment of eye relief.
- Fast-Focus System: Enables rapid and precise image acquisition across varying observation distances.
Technical Specifications
- Magnification: 8x
- Objective Lens Diameter: 42mm
- Prism Type: Roof
- Glass Type: ED Prime Extra-Low Dispersion
- Field of View (FOV) @ 1000 Yards: 369 ft. (123m @ 1000m)
- Minimum Focus Distance: 6.5 ft. (2m)
- Exit Pupil: 5.25mm
- Eye Relief: 19mm
- Waterproof Rating: IPX7 (Submersible for 30 minutes at 1 meter)
- Fogproof: Nitrogen Purged
- Chassis Material: Magnesium
- Weight: 23.5 oz. (666g)
- Finish: Black









