Pentax VM 6 X 21mm WP Palm-Fit Monocular Black Small. Its seesaw-type focus adjustment mechanism assures easy focusing operation by the holding hand allowing the user to observe a subject with one hand while trekking or hiking or while carrying a bag with the other hand. Bright clear view All reflective surfaces of the optical elements and prisms are fully multi-coated to prevent excessive reflection. Coupled with phase coating applied to the roof prism the VM 6x21 WP boosts transmissivity and delivers outstanding imaging performance with a bright sharp high-contrast view of the subject with minimal flare and ghost images. Washable waterproof body The VM 6x21 WP features weather-resistant construction (equivalent to JIS Class 7; protected against immersion to one meter under the water). It can be rinsed clean with water and is usable under all weather conditions. Not usable in the water. Specifications for Pentax VM 6 X 21mm WP Palm-Fit Monocular: Manufacturer: Pentax Color: Black Magnification: 6 x Objective Lens Diameter: 21 mm Field of View Linear: 143 m at 1000 m Field of View Angle: 8.2 degrees Eye Relief: 17.8 mm Weight: 5.3 oz Exit Pupil: 3.5 mm Features of Pentax VM 6 X 21mm WP Palm-Fit Monocular Wide focus adjustment range (70cm to infinity) for close-range observation of nearby subjects Tripod receptacle for easy mounting on a tripod without an adapter Exclusive carrying case with a belt loop on both sides to facilitate storage and removal Package Contents: Pentax VM 6 X 21mm WP Palm-Fit Monocular Cap Strap Case Pentax 63620: VM 6 X 21mm WP Palm-Fit Monocular Black Small