With their slim design and premium optical components - the 10x42 Natura BGA ED Binoculars from Opticron offer a wide field of view - a sharp image - and a feeling of balance and control in the hand They feature extra-low dispersion glass lenses - fully multi-coated optics and phase-corrected - Oasis-coated roof prisms for brightness - clarity and color fidelityComplementing the optical performance is a 315' field of view - enhancing vistas and making them easier to track your target Thanks to the long 20mm eye relief - you can enjoy the full field of view even wearing glasses Three-stop twist-up rubber eyecups further accommodate eyewear and enhance your glassing comfortThe narrow closed bridge affords a good grip on the textured rubber-armored optical tubes Your fingers will easily operate the large center focus wheel and their integrated right-hand side dioptric adjuster Designed for durability in the field - the Natura BGA ED's housing is nitrogen-filled and O-ring sealed for waterproof and fogproof performance in all conditions Included with the binoculars are two tethered objective lens covers - a rainguard for the ocular lenses - a strap - and a soft case
Features: Long Eye Relief for Eyewear Users, Rubber Armoring, Center Focus & Diopter Adjustment, Twist-Up Click-Stop Eyecups, Extra Low-Dispersion Glass Objectives, Phase-Corrected & Coated Roof Prisms, Fully Multi-Coated Optics, Apparent Viewing Angle: 60°, Nitrogen-Filled, Waterproof/Fogproof
Prism Type: Roof
Magnification: 10x
Objective Lens Diameter: 42 mm
Angle of View: 6 degrees (Actual)60 degrees (Apparent)
Field of View: 315' @ 1000 yd / 105 m @ 1000 m
Minimum Focus Distance: 8.2' / 2.5 m
Exit Pupil Diameter: 4.2 mm
Eye Relief: 20 mm
Interpupillary Adjustment: 56 to 76 mm / 2.2 to 3-inch
Diopter Adjustment: Yes
Focus Type: Center
Fogproof: Yes - Nitrogen Filled
Environmental Resistance: Water-Resistant (Unrated)
Dimensions: 5.6 x 5.1-inch / 14.2 x 12.9 cm
Weight: 23.63 oz / 670 g
