Bresser Alpen Magnaview 8x42 Closed Bridge Binoculars Green. Field of view 304/1000 yards. Waterproof and Fogproof. Specifications for Bresser Alpen Magnaview 8x42 Closed Bridge Binoculars: Manufacturer: Bresser Color: Green Magnification: 8 x Objective Lens Diameter: 42 mm Prism Material: BAK-4 BK-7 Eye Relief: 15.5 mm Exit Pupil: 4.6 mm Field of View Linear: 321 ft at 1000 yds Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Close Focus: 19.6 ft Weight: 32 oz Features of Bresser Alpen Magnaview Binoculars: Waterproof BAK4 optics Fully coated Long eye relief Package Contents: Bresser Alpen Magnaview 8x42 Closed Bridge Binoculars Bresser 260: Alpen Magnaview 8x42 Closed Bridge Binoculars Green