The Meopta 10x42 MeoStar B1 Plus HD Binoculars provide a superior viewing experience by combining well-engineered optics and a wide field of view in a lightweight and durable housingThe extra-low dispersion (ED) fluoride glass lenses - treated with proprietary MeoBright multicoatings - and compact Schmidt-Pechan prisms deliver vivid true-color images that are bright and crisp across the entire field of view The lenses are further treated with Meopta's proprietary MeoShield and MeoDrop exterior coatings that protect the lens surfaces from scratches and makes cleaning oils and other contaminants easy without leaving residue These coatings ensure the lenses stay free from imperfections that can interfere with your glassing experience and let you immerse yourself in the viewMeopta designed the binoculars with ergonomics in mind to minimize user fatigue during long observations Its large center focusing wheel is easy to use with either hand and a locking dioptric correction dial - located on the focusing knob - ensures precise focusing even if you normally wear corrective eyeglasses The housing is made from a lightweight and durable aluminum alloy that is center weighted by the prism design - so they sit comfortably in the hand Protective rubber armor wraps the body and provides a slip-resistant grip - especially in cold and wet conditions The housing is nitrogen filled and sealed to be waterproof and resistant to internal fogging in extreme conditions
Features: Extra Low-Dispersion Fluoride Glass, Compact Schmidt-Pechan Roof Prisms, MeoBright Fully Multicoated Lenses, MeoDrop & MeoShield Exterior Coatings, Wide 63° Apparent Angle of View, Nitrogen-Filled Water and Fogproof, Solid Closed Bridge Configuration, Lightweight Aluminum Alloy Body, Oversized Center Focus/Diopter Wheel, Twist-Up Rubber Eyecups
Prism Type: Roof
Magnification: 10x
Objective Lens Diameter: 42 mm
Angle of View: 6.3 degrees (Actual)
Field of View: 332' @ 1000 yd / 110.22 m @ 1000 m
Minimum Focus Distance: 8.5' / 2.6 m
Exit Pupil Diameter: 4.2 mm
Eye Relief: 15 mm
Interpupillary Adjustment: 55.9 to 73.7 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 5.2 x 2.3-inch / 14 x 13.2 x 5.8 cm
Weight: 33.3 oz / 944 g