Pentax A-Series Advanced Compact AD 8x36 WP Binocular Green. They have all the quality features found in the entire roof prism range PENTAX has on offer: inner focusing water and dust proof nitrogen-purged fully rubberized body focus wheel and twist-up eyecups for comfortable handling and easy focusing. Thanks to modern design compactness and high performance features they deliver outstanding viewing enjoyment. Specifications for Pentax A-Series Advanced Compact AD 8x36mm WP Porro Prism Binocular: Manufacturer: Pentax Color: Green Magnification: 8 x Objective Lens Diameter: 36 mm Prism System: Porro Eye Relief: 16 mm Exit Pupil: 4.5 mm Field of View Linear: 114 m at 1000 m Field of View Angle: 6.5 degrees Binoculars Focus System: Center Focus Water Resistant Mark: 1 m Water Resistance Level: Waterproof Length: 155 mm Weight: 22.6 oz Condition: New Magnification Type: Fixed Width: 129 mm Features of Pentax A-Series Advanced Compact AD 8x36 WP Binocular New fully multi-coated optics New enhanced light transmission coatings Phase correction Protective lens coating Waterproof Nitrogen purged Inner Focus Optics design Package Contents: Pentax A-Series Advanced Compact AD 8x36 WP Binocular Pentax 62851: A-Series Advanced Compact AD 8x36 WP Binocular Green