Reliable All-Weather Performance - Built to Withstand Nature The body is constructed with a magnesium alloy chassis and a non-slip rubber exterior, combining a lightweight feel with outstanding impact resistance. Nitrogen-filled for internal fog prevention and rated IPX7 waterproof, it withstands heavy rain, freezing temperatures, and prevents condensation, dust, or water intrusion. Engineered for rugged outdoor use, it easily adapts to forests, wetlands, mountains, and a variety of harsh terrains and weather conditions. Exceptional Optical Performance – See the World as It Truly Is ED (Extra-low Dispersion) Glass to minimize chromatic aberration. Magenta Multi-Coating + Fully Multi-Coated (FMC) Lenses for enhanced clarity。 Bright and sharp images even in low-light conditions Wider Field of View – 122m @ 1000m Track fast-moving subjects with ease. Whether you're scanning landscapes or spotting game, the wide view helps you stay ahead of the action. Technical Specifications Product Type: Caelux T10 Magnification: 10x Body material: Magnesium-Aluminum Alloy+ anti-slip rubber Lens material: ED glass + purple-red multi-coating Armor materia: (NBR+PVC Color: black Objective lens Ø: Ø42 Ocular lens Ø: Ø24 Exit pupil Ø: Ø4.1 Exit pupil distance (mm): 18mm Field ofvew (°): 7° Field ofvew(at 1000M): 122m Field ofvew(at 1000yds): 366ft Near focus: 3.5m Diopter system: Right diopter ring Interpupillary distance: 56~74mm Focus System: Center Focus Focusinglens: Eyepiece focusing(Eye.) Diopter compensation: -4 To +4 Diopter FocusingAdjustment: -4 To +8 Diopter Prism System: roof prism Prism Glass Material: BaK4 Waterproof: IPX7 nitrogen-filled waterproof