br/ 40x60 High powered Monocularbr/ br/ Our monocular telescope with large eyepiece is designed with Full multi-coated optics lens and BAK4 prism,which offer you a brightness image with excellent light transmittance reaching up to 99.55%.That is definitely Suitable for adults and kids to carry for outdoor activities. br/ br/ Product Highlightsbr/ 1.O-ring sealed for complete waterproof protectionbr/ 2.Dry nitrogen purged and sealed to prevent fogging, clouding and moisture damagebr/ 3.Fully multi-coated optics for increased claritybr/ 4.Bak-4 Prism, vers a perfectly round exit pupil with virtually no edge distortion and a crisp, clear imagebr/ 5.Geus eye relief for comfortable extended viewingbr/ 6.Handle has anti-skid design, lightweight, fit well in your hands, and are easy to grip in all weather conditionsbr/ 7.Suitable for travelling, nature watching, and sporting events viewing br/ br/ Specifications:br/ · Type: Monocular Telescopebr/ · Prism: BAK4br/ · Eye Lens Diameter: 20 mmbr/ · Field of view: 211ft/1000ydsbr/ · Field Angle: 6.5 Degreesbr/ br/ Note:br/ Please allow 1-m error due to manual measurement. pls e sure you do not mind before you bid.br/ br/ Package Contents:br/ 1 x Telescopebr/ 1 x Tripodbr/ 1 x Phone Clipbr/ br/ br/ Binoculars High Power Adult Bird Watching Traveling Scopes Waterproof Range Finder Reflector Telescope Astronal Science Refractor Tripod Astronomy Beginner Riflescopes Microscopes Monoculars Hiking Camping Travel Optical