Compact, lightweight, high-performance monocular, providing single-hand focusing operation.PENTAX Monocular VM 621 WP, Easy to use with just one hand. Universal design that is ergonomically easy to operate. Bright and clear view with high contrast and excellent optical performance. Waterproof to 1m. Minimum focus distance of 70cm. (27.55 inches)Specifications:- Magnification: 6x- Objective Lens Diameter: 21 mm- Angle of View: 8.2 (Actual)- Field of View: 430.72' @ 1000 yd / 143 m @ 1000 m- Minimum Focus Distance: 4.92' / 1.5 m- Exit Pupil Diameter: 3.5 mm- Eye Relief: 17.8 mm- Diopter Adjustment: None- Features: Waterproof, IPX7- Tripod Mounting Thread: 1/4 Inches -20 Female- Dimensions: 3.98 x 2.68 x 1.54" / 101 x 68 x 39 mm- Weight: 5.29 oz / 150 gIn the Box:Standard:- Pentax 6x21 VM WP Monocular- Case- Neck StrapComplete Kit:- Pentax 6x21 VM WP Monocular- Case- Neck Strap- Pentax V-SA1 Smartphone Adapter for 6x21 VM WP Monocular- Pentax V-MS1 Macro Stand for 6x21 VM WP Monocular