An all-metal chassis is the powerview 2's foundation, and it's never before been offered at this price.The all-metal chassis ensures ruggedness and durability in the harshest elements, meaning the chassis won't crack in the extreme cold of winter, or disform in the intense heat of summer.The new metal body also eliminates uneven weight distribution often found in binoculars with plastic chassis.Multi-coated optics paired with a massive 50mm objective lens, brings in a large amount of light, providing vibrant images for a crisp, clear viewing experience.Updated ergonomics and a rich textured rubber armor guarantee you'll always have a firm grip, even in one hand.Magnification: 20xObjective: 50mmEye Relief: .39"Exit Pupil Diameter: 2.50mmShort Focus: 31 ftPrism Type: BaK 7 PorroWeight: 28.39 ozFinish: Black Rubber ArmorOptic Coating: Multi-Coated