13x50 Outdoor Monocular HD Optic BAK4 Coordinates Rangefinder Spotting Telescope Camping Hiking

Specification: Magnification 13x Prism Glass BAK4 Focus System Eyepiece adjustment Field Of View 342ft/1000yds Exit Pupil Distance 19mm Exit Pupil Diameter 3.85mm Eyepiece Diameter 22mm Objective Lens Diameter: 50mm Coating FMC-Green Color Black Reticle Built-in Distance Reticle Waterproof Nitrogen Filled Waterproof Lens Low Polishing Lens Technology Size 183 x 89 x 76mm / 7.2 x 3.5 x 3.0inch Weight Approx.680g Features: 1. Low-light night vision features a wide field of view by faint light, starlight or moonlight. Note:It's Faint Night Vision telescope, need light. Cannot be used in all the dark environment. 2. 50MM large objective lens, high light transmittance, clear and bright image, no color difference, outstanding glimmer effect 3. High quality optical lens - objective and ocular lenses. One solid focusing ring. Single hand operation. Multi-coated ultra-clear film FMC broadband,bright color transparent, high transmittance, no color difference 4. Built-in ranging reticle, ranging slide rule function Package Included: 1 x Monocular 1 x Lens Cloth 1 x instruction 1 x Zipper bag 1 x Contraction band 1 x Box