Portable 10-300X40mm 4K super telephoto zoom monocular telescope. Product selling points: [Super telephoto monocular]: Head anti-shake system. The telescope and the special 3D gyroscope tripod make the telescope's field of view very stable when magnified multiple times. [Small bright night vision]: Built-in night vision function allows you to use it normally at night. Activate autofocus and blur background function, brake so you can concentrate on observing the person or object to be observed. [Lightweight and portable]: The shell is made of titanium alloy, which has higher specific strength and weighs only 0.5 kg. When packed, the length is only 20 cm and you can easily put it in a backpack or pocket when hunting, traveling or camping. [Waterproof, dustproof and shockproof design]: Nitrogen-sealed optical components and O-ring can prevent moisture, dust and damage. Breakage and ensure the life's impenetrable function. [Ideal for outdoor enthusiasts and naturalists]: Portable equipment is essential equipment for bird watching, wildlife, hunting, hiking, mountaineering, camping, surveillance and travel. Objective lens diameter: 30 mm. Magnification: 7-17 times (equivalent to adjustment level 10X100). Eyepiece diameter: 22 mm. Exit pupil diameter: 4.2-1.7 mm. Eye relief: 14-12 mm. Field of view: 230-110FT 1000YDS. Field of view: 4.4-2.1 degrees. Minimum focus distance: 2.5 m. Size: 173/128x43 mm (stretch and shrink). Weight: 300 g. Prism: BAK4 prism. Coating: FMC. Color: Black. Eyemask: rotating eyemask. Waterproof: yes. Tripod can be connected: yes. Phone connected: yes. Used for: racing, beach, bird watching, boating/sailing, horse racing, hunting, outdoor activities, sports, theater, travel
Material: optical glass. Type: Monocular. Products include: 1x 10-300X40mm monocular telescope 1x tripod