Alpen Alpen Shasta Ridge 10x42 Binocular BAK4 Multicoated Dark Green Small Roof. Shasta Ridge Binoculars meet the extreme all-weather needs of todays active adventurers. When your goal is top performance and great value the ALPEN Shasta Ridge is your best choice. Specifications for Alpen Alpen Shasta Ridge 10x42mm Roof Prism Binocular: Manufacturer: Alpen Color: Dark Green Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 15.4 mm Exit Pupil: 4.1 mm Field of View Linear: 315 ft at 100 yds Optical Coating: Multicoated Binoculars Focus System: Center Focus Close Focus: 11.5 ft Weather Resistance: Fog Resistant Water Resistant Mark: 1 m Water Resistance Level: Waterproof Weight: 20 oz Magnification Type: Fixed Features of Alpen Alpen Shasta Ridge 10x42 Binocular Waterproof BAK4 Optics Long Eye Relief Fully Multi-Coated Package Contents: Alpen Alpen Shasta Ridge 10x42 Binocular Bag Lens cleaning tool Alpen 394SR: Alpen Shasta Ridge 10x42 Binocular BAK4 Multicoated Dark Green Small Roof