Celestron 10x42 Nature DX ED Binoculars

To address the particular demands of hunters - birders - and outdoor enthusiasts&mdashespecially when glassing at a long distance&mdashCelestron upgraded their venerable series of binoculars with extra-low-dispersion glass in the 10x42 Nature DX ED Binoculars They deliver bright high-contrast images with accurate true-to-life color and crisp clarity - even when observing from long distancesTo achieve this optical performance - these binoculars feature anti-reflection fully multi-coated extra-low-dispersion (ED) glass lenses with phase-corrected BAK4 roof prisms The apparent angle of view approaches wide angle - not only to present an immersive observational experience to complement the impressive performance - but also because it helps minimize the appearance of the distracting hand shake that is common when holding high-power opticsDesigned to stand up to a lifetime of outdoor use - the binoculars' chassis is made of a lightweight and durable polycarbonate that is also corrosion resistant - making them ideal for boaters The optical tubes are nitrogen filled and O-ring sealed to make them waterproof and resistant to internal fogging when moving through extreme changes in temperature or environmental conditions Celestron binoculars include tethered front and rear lens caps to add an additional layer of protection in the field - with the ability to quickly react to glassing opportunities without fear of losing the caps For those long days in your blind - in the field - or if you just want to eliminate arm fatigue or hand shake - the Nature DX ED can be tripod mounted using an optional adapter

Features: Extra-Low Dispersion Glass Elements, Phase-Corrected BAK4 Roof Prisms, Fully Multi-Coated Lens Surfaces, 6.5' Close Focus Distance, Strong and Light Polycarbonate Chassis, Large Slip-Resistant Center Focus Wheel, Nitrogen Filled, Waterproof & Fogproof, Tripod Mountable with Optional Adapter, Multi-Position Twist-Up Eyecups, Tethered Front and Rear Lens Caps

Prism Type: Roof (BAK4)

Magnification: 10x

Objective Lens Diameter: 42 mm

Angle of View: 5.9 degrees (Actual)

Field of View: 309' @ 1000 yd / 102.59 m @ 1000 m

Minimum Focus Distance: 6.5' / 2 m

Exit Pupil Diameter: 4.2 mm

Eye Relief: 14.3 mm

Interpupillary Adjustment: 56 to 74 mm / 2.2 to 2.9-inch

Diopter Adjustment: -3 to +3

Focus Type: Center

Fogproof: Yes - Nitrogen Filled

Environmental Resistance: Water-Resistant (Unrated)

Dimensions: 5.59 x 5.04 x 2.2-inch / 14.2 x 12.8 x 5.6 cm

Weight: 24.87 oz / 705 g