Additional Features:- High-grade design incorporating a number of metallic components.- Non-slip, rubber-coated exterior and seesaw-type focus mechanism to assure firm hold and provide single-hand operation.- A short minimum focusing distance of 70 centimetres to facilitate close-range observation at such locations as art galleries and museums.Worlds first* three-in-one binoculars, to spot the excitement in three different waysPENTAX VD 420 WP unique 3 in 1 binoculars, monoculars and telescope with the versatility to capture the emotion of a variety of scenes. Bright, clear, high contrast, excellent optical performance and high waterproof performance. Focusing at a minimum distance of 50cm (19.68 inches). Perfect for concerts, festivals, sports, theatre, museums.* Based on RICOH IMAGING research.(as of July, 2020)Specifications:- Prism Type: Roof- Magnification: 4x- Objective Lens Diameter: 20 mm- Angle of View:4x: 10 (Actual)16x: 2.6 (Actual)- Field of View:4x: 527.11' @ 1000 yd / 175 m @ 1000 m16x: 135.54' @ 1000 yd / 45 m @ 1000 m- Minimum Focus Distance: 4.92' / 1.5 m- Exit Pupil Diameter:4x: 5 mm16x: 1.25 mm- Eye Relief: 19 mm- Interpupillary Adjustment: None- Diopter Adjustment: None- Focus Type: Individual- Features: Waterproof, IPX7- Dimensions: 4.61 x 3.74 x 1.42 Inch / 117 x 95 x 36 mm- Weight: 12.9 oz / 366 gIn the Box:- Pentax 4X20 VD WP 3-in-1 Binocular- Case- Convertible Strap