1. zoom monocular 10-300 times adjustable distance2. 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 freely4. Low-light night vision is very easy to see the moon Low-light night vision, adjustable distance, easy to see the moon5. 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 togetherProduct DescriptionMagnification: 10-30X zoomObjective lens diameter: 50MMEyepiece diameter: 21MMMirror: 1 x XP5 ring lensPrism: BAK4Coating: multi-layer broadband green filmExit pupil distance: 14-12MMSize: 20X6.5X7.5cmColor: BlackMaterial: plasticPackage Contents:1 x Telescope1 x Carrying bag1 x Mirror cloth1 x Lanyard1 x English manualOnly 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.