Celestron built their 8x42 TrailSeeker ED Binoculars to address the particular demands of hunters - birders - and outdoor enthusiasts They deliver bright high-contrast images with accurate true-to-life color and crisp clarity even when observing from long distances To achieve this optical performance - these binoculars feature anti-reflection fully multicoated extra-low dispersion (ED) glass with dielectric and phase-correcting coatings on the BAK4 prisms A wide apparent angle of view not only presents an immersive observational experience to complement the impressive performance - it also allows you to take in sweeping vistas without having to move your head very much&mdashmaking it ideal for everyone from stalking hunters - to sports fans watching a match on a large playing fieldDesigned to stand up to a lifetime of outdoor use - their chassis is made of a lightweight and durable magnesium alloy that is also corrosion resistant to make it 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 includes 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 Also included is a harness system that keeps the TrailSeeker binoculars close to your chest - so they won't hang and sway dangerously when you move over rough or rocky terrain This redistributes their weight off your neck to your shoulders - making carrying it all day much more comfortable
Features: Multi-Position Twist-Up Eyecups, Includes Stabilization Harness, Extra-Low Dispersion Glass Elements, Phase-Corrected BAK4 Roof Prisms, Tripod Mountable with Optional Adapter, Wide 65° Apparent Angle of View, Strong Magnesium-Alloy Housing, Large Slip-Resistant Center Focus Wheel, Nitrogen-Filled Water and Fogproof, Fully Multi-Coated Lens Surfaces
Prism Type: Roof (BAK4)
Magnification: 8x
Objective Lens Diameter: 42 mm
Angle of View: 8.1 degrees (Actual)
Field of View: 426' @ 1000 yd / 141.43 m @ 1000 m
Minimum Focus Distance: 6.5' / 2 m
Exit Pupil Diameter: 5.25 mm
Eye Relief: 17.2 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: 5.5 x 4.9 x 2-inch / 14 x 12.5 x 5.1 cm
Weight: 23.49 oz / 666 g