8 X 21 Features: Product Name 8x21mm Black Roof Prism Adapts to Tripod No Close Focus (ft) 21 Close Focus (m) 21ft / 6.4m Color Black Exit Pupil (mm) 2.6mm / 0.102in Eye Relief (in.) 10mm / 0.394in Eye Relief (mm) 10 Eyecups Fold-down Focus System Center FOV (ft @ 1000 yds) 378 FOV (m @ 1000 m) 126 Length (in.) N/A Lens Coating Fully Coated Magnification 8 Magnification x Objective Lens 8x21mm Objective Diameter (mm) 21 PC-3 Phase Coating No Prism Glass BK-7 Prism Type Roof Size Class Compact Water Resistant No Waterproof/Fogproof No Weight (g) 7oz / 195g Weight (oz) 195 10X25 Features: -The Bushnell PowerView Binocular is a classic optic. It will be hard to find a better value for the features this binocular offers. -The PowerView comes with BK-7 high quality prism glass and multi-coated lenses which deliver multiple layers of coatings on all lens surfaces to increase image brightness and make it easy for you to spot what you are looking for. -PowerView also sports a durable rubber housing and comfortable grip, making it easy for you to handle in almost any condition. -With the PowerView's porro prism construction and 10 TIMES Magnification, they are perfect for any casual viewing experience, including bird watching, sporting events, and concerts. -This is a price and value that can’t be beat. Specs: Magnification: 10x Objective Lens Diameter: 50 mm Angle of View: 6.5° (Actual) Field of View: 341' @ 1000 yd / 113.21 m @ 1000 m Minimum Focus Distance: 20' / 6.1 m Exit Pupil Diameter: 5 mm Eye Relief: 10 mm Diopter Adjustment: Yes Focus Type: Center 12 X 25 Features: The Bushnell 12x25 Powerview Roof Binocular is a compact 'twin bridge' style roof prism unit that's ideal for travel use in daylight viewing when you need very high magnification. It has fully coated optics, rubber armoring, and modern styling. It is small enough to fit in a shirt pocket, jacket pocket, or a vehicle's glovebox. Features: High powered magnification makes these pack-along binoculars popular for viewing wildlife Compact 12x25 roof prism binocular with a 4.6° viewing angle Fully coated optics for a brighter image Non-slip rubber armor absorbs shock while providing a firm grip Contemporary styling Package Includes: Bushnell 12x25mm Powerview Binocular Case Lens Wipe Cloth User Manual