Telescope Portable Handheld Single-Tube HD 2X30 Compact Waterproof Single-Tube Telescope Suitable for Outdoor Patrol Hunting Telescope Binoculars

● is a precise electronic instrument used to observe targets at night and in twilight. In order to meet the device using infrared light source under very low light intensity, turn on the power switch, and its brightness can be adjusted by the following methods: swap. ● Professional optical telescope: full optical glass, high transparency, coated with high-definition multilayer FMC broadband coating. The color is bright and transparent, and the matte design on the edges can effectively reduce eye fatigue. The full lens multi-layer coating technology makes the light transmission rate from 50% to more than 95%, which increases the contrast and vividness of the color and greatly improves the observation effect. ● Multiple functions: night hunting and reconnaissance games; security and surveillance; camping fun; exploring caves; night fishing and boating; wildlife observation; night search and rescue; night bird watching; night scenes can be powered by external batteries/mobile power (not included ) Power supply, don't worry monitoring about the power supply for a long time. Displays color and black and white images in the dark under dim light. Its own infrared irradiation light source device can be forcibly turned on or off according to environmental conditions, and can be adjusted to the best state according to the ambient light manual. ● Powerful function: Rotating eye mask design, without glasses, users can rotate the eyepiece eyepiece to the top for normal viewing. The user wearing glasses lowers the eyepiece of the eyepiece to the bottom for viewing. Anti-slip ring protection. It is durable, sturdy, comfortable and durable. This single tube is full of ammonia and water resistance, which effectively prevents the lens from getting wet and moldy, thereby greatly improving the service life of the telescope.