Celestron 7x50 SkyMaster Pro ED Binoculars
Product Description
Features: Tripod Adaptable, Extra-Low Dispersion Lenses, Threaded for 1.25-inch Astronomical Filters, BAK4 Porro Prisms, XLT Fully Multicoated Optics, Nitrogen Filled, Fog & Waterproof, Center Focusing with Diopter Adjustment, Twist-up Eyecups
Prism Type: Porro (BAK4)
Magnification: 7x
Objective Lens Diameter: 50 mm
Angle of View: 7.8 degrees (Actual)
Field of View: 409' @ 1000 yd / 135.8 m @ 1000 m
Minimum Focus Distance: 26.2' / 8 m
Exit Pupil Diameter: 6.4 mm
Eye Relief: 20.8 mm
Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8-inch
Diopter Adjustment: -3 to +3
Focus Type: Center
Fogproof: Yes: Nitrogen Filled
Environmental Resistance: Water-Resistant (IPX7)
Dimensions: 7.8 x 7.1 x 2.5-inch / 19.8 x 18 x 6.3 cm
Weight: 2.8 lb / 1.3 kg