Zeiss Conquest HDX Features Optical performance is anchored by HD lens elements paired with a Schmidt-Pechan prism system delivering 90 percent light transmission through a 42mm objective for a bright high contrast image even in low light. A 5.3mm exit pupil and an 18.3 twilight factor extend usable viewing time into dawn and dusk while a wide 59 degree subjective viewing angle and a 128 meter field of view at 1 000 meters give the user excellent situational awareness. A close focusing distance of just 2 meters adds versatility for observing subjects nearby. For hunters and outdoor enthusiasts who want a bright wide field optic this glass delivers. Build quality and comfort round out the package. The binocular is nitrogen filled and treated with LotuTec coating for water and dirt repellency and it holds up to 400 mbar of water resistance for genuine confidence in wet conditions. A diopter adjustment range of -4.0 to +4.0 and a pupil distance range of 54 to 74mm accommodate a wide range of users and the housing is rated to operate from -20AdegC to 63AdegC for reliable performance across seasons. At 715 g and 150mm long the Conquest HDX balances a substantial optical system with a manageable size for extended carry. For hunters and shooters who want a rugged precisely engineered binocular this construction delivers. Zeiss has built its reputation on some of the finest optics in the world and the Zeiss Conquest HDX carries that reputation into a bright durable and versatile hunting binocular for sale at GrabAGun. For hunters and outdoor enthusiasts seeking premium glass in a rugged package the Conquest HDX is a compelling choice. Zeiss Conquest HDX Specifications Manufacturer: Zeiss Model: Conquest HDX Type: Binocular Magnification: 8x Effective Lens Diameter: 42mm Light Transmission: 90% Exit Pupil Diameter: 5.3mm Twilight Factor: 18.3 Field of View at 1 000m: 128m (384 ft) Subjective Viewing Angle: 59 Degrees Close Focusing Distance: 2m (6.6 ft) Diopter Adjustment Range: -4.0 to +4.0 dpt Exit Pupil Distance: 16.5mm Pupil Distance: 54-74mm Lens Type: HD Prism System: Schmidt-Pechan Coating: LotuTec Nitrogen Filled: Yes Water Resistance: 400 mbar Operating Temperature: -20AdegC to 63AdegC (-4AdegF to 145AdegF) Length: 150mm (5.9 inches) Width at 65mm Interpupillary Distance: 119mm (4.7 inches) Weight: 715g (25.2 oz) Available At: GrabAGun