10-300X40 Monocular Telescope Monitor Tripod Phone Adapter For Watching Product details: lens diameter: 25 mm Extension: 10-300x Field of vision: 3.5 degrees Distance of output pupil: 10 mm Output pupil diameter: 25 mm Scale: 192 / 117x32mm (telescopic) For: horse racing, beach, bird watching, sailing / yachting, horse racing, hunting, outdoor activities, sports, drama, tourism Product features lens long range target: the antimissile system of the telescope and the special gyroscope on the tripod make the telescope's field of vision very stable when it is magnified several times. and portable: made of titanium alloy, which has strong characteristics and weighs 118g. When it is folded, the length is 4.62 inches, and it can be easily put in the backpack or pocket when hunting, traveling or camping. , and design: nitrogen containing optical with adhesive can avoid humidity, viscosity and debris, and ensure the function of life. Ideal for outdoor enthusiasts and nature explorers: handheld devices are an important device for observing birds, animals, hunting, hiking, climbing, camping, camping, surveillance and travel. Package Include: 1x telescope 1x fixed tripod 1 x mobile phone