Features:*Standard: 35x50*Magnification: 35x Zoom In*Object lens diameter: 50mm*Coating: FMC green film*Field of view: 66m/8000m*Prism system: Roof*Material: optical lens/rubber*Size: 15cm*7.5cm*5cm*Weight: 400g*Including: 1×telescope + 1×cleaning cloth， nylon bag， neck-strapA full set of accessories:desiccant， lens wiping cloth， soft bag， hanging belt， brochures， color box packaging. This product features:1. The large eyepiece anti-reflection， green film plating field of vision， watching and comfortable2. Big increase into the light lens， image more clear and bright3. All-optical glass lenses， broadband multilayer coating， surface imaging partial color distortion，watch the feast for the eyes and lenses super light transmittance and concentrated functions make it light visual. Advantages:waterproof design， lens barrel filling the high-purity nitrogen， waterproofing and moisture-proof in everyday use in the rain，be affected with damp be affected with damp won't have a big impact. Scope of application: tourism， viewing， games， concerts， sports， sailing， fishing， such as different measurement purposes.Note:It's Faint light Night Vision telescope，need light.Cannot be used in all the dark environment.Please correct use of double focusing， thank you!You will love it!