Multi function Infrared Night Vision Monocular High Magnification HD Telescope Features: For FMC coating objective lens, using for FMC multi‑layer broadband coating film to improve the clarity and color, large caliber, brightness will also improve. Rotates the focusing and retracting handwheel, which can be adjusted to a clear state, convenient and practical. Infrared emitter hole night viewing instrument is equipped with night viewing, suitable for use in dark environment. The tripod socket can be connected to the tripod and other devices for viewing, so that the imaging is more stable and the viewing is more comfortable. The eyepiece shield made of environment‑friendly rubber can fit the eye for viewing comfortably. When light mode is turned on in all‑black environment, the night viewing instrument can still observe objects that cannot be seen by human eyes after auxiliary infrared lighting is turned on (note: auxiliary lighting is infrared source, which cannot be detected by human eyes). Specification: Material: Rubber Color: As Picture Shown Size: approx. 21x8x6cm/8.3x3.1x2.4inchModel: 8x40mm Magnification: 8 Times Objective Lens Diameter: 40mm/1.6inch Battery Capacity: Rechargeable Lithium Battery 1500mA Charging Power Supply: 5.0V/2000mA Adapter Field of View: 5°x3.75° (the Range Seen by Night Viewing Equipment) Eyepiece Adjustment: ±0.6 Diopter Low Light Observation: 2m~Infinity Socket Interface: 1. Video Output Interface, 2. USB2.0 Interface, 3. DCIN5V Power Socket Package List: 1 x Telescope 1 x Battery 1 x Storage Bag 1 x Manual 1 x Oxford Cloth Bag 1 x Cleaning Cloth 1 x  Power Line 1 x AV Video Line 1 x USB Line