1. zoom monocular 10-300 times adjustable distance 2. multi-layer coating, high light transmittance, clear and bright imaging, restore 3. The magnified field of view is 10-30 times continuous zooming, easy to adjust different magnifications, and can be retracted freely 4. Low-light night vision is very easy to see the moon Low-light night vision, adjustable distance, easy to see the moon 5. This model adopts BAK4 prism, which can provide amazing clarity and brightness even in low light conditions. Share with others for more than a moment. It can be connected to a mobile phone to take pictures and record videos, so that the beauty can be shared together Product Description Magnification: 10-30X zoom Objective lens diameter: 50MM Eyepiece diameter: 21MM Mirror: 1 x XP5 ring lens Prism: BAK4 Coating: multi-layer broadband green film Exit pupil distance: 14-12MM Size: 20X6.5X7.5cm Color: Black Material: plastic Package Contents: 1 x Telescope 1 x Carrying bag 1 x Mirror cloth 1 x Lanyard 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.