Pentax A-Series Advanced Compact AD 10x36 WP Binocular, Green

• Compact roof and porro prism models that balance small size and premium image quality. These binoculars are easily packable when small size and weight are critical but a high quality image is required. • Premium multi-layer coating assure the maximum light transmission through the binocular. The result is bright, crisp, true-to-life images in the widest range of viewing conditions. • Durable construction includes fiber reinforced polycarbonate designs which combine light weight and rugged styling. The reinforced chassis is extremely rigid, but light enough to carry anywhere. • Waterproof and nitrogen-filled (JIS Class 6) to handle the most extreme weather conditions (submersible to 1m). • Available in 8x30 and 10x30 magnifications. AD WP Series Type Roof-prism, Centre focusing (Inner focusing) Model No. 62852 - AD 10x36 WP Model No. 62851 - AD 8x36 WP Eye Relief 16 mm Magnification 8x Objective Lens Diameter 36 mm Real Field of View 6.5 º Field of view at 1000m 114m Field of view at 1000 yards 342 ft Exit Pupil 4.5 mm Relative Brightness 20.3 Diopter Adjustment Right diopter ring (click diopter adjustment) Diopter Adjustment Range ±3m-1 Eye Width Adjustment Range 59 to 74 mm / 2.3 to 2.9 inches Focusing Range 3.0 m to infinity / 9.8 ft. to Infinity Eyepiece Ring Helicoid type Height & Width 155 x 129 mm / 6.1 inches x 5.1 inches Thickness 53 mm / 2.1 inches Notes Waterproof 1m in depth of water (JIS class 6), Nitrogen filled Body Color Black Apparent Field of View 49º Weight 640g / 22.6 oz. Lens Construction (Objective lens / Eyepiece lens) 2 elements - 1 group / 3 elements - 2 groups