Bushnell Powerview 2 8x42mm Roof Prism Binocular Metal Matte Black. The Powerview 2 8x42 boasts multi-coated optics compact roof prism design and easy to use confident grip all at an unbeatable price. Specifications for Bushnell Powerview 2 8x42mm Roof Prism Binocular: Manufacturer: Bushnell Color: Black/Gray Magnification: 8 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BK-7 Eye Relief: 16 in Exit Pupil: 4.4 mm Field of View Linear: 290 ft at 1000 yds Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Close Focus: 25 ft Water Resistance Level: None Length: 5.9 in Weight: 22.6 oz Finish: Matte Black Fabric/Material: Aluminum Alloy Package Type: Box Magnification Type: Fixed Package Contents: Bushnell Powerview 2 8x42mm Roof Prism Binocular Bushnell PWV842: Powerview 2 8x42mm Roof Prism Binocular Metal Black