Is it waterproof: It can prevent or water splashes, and cannot be operated underwater. Is it night vision: Low-light night vision, non-infrared, that is, there is a weak light source visible around observed object, the stronger light, the clearer it can be seen. Magnification:16x Objective lens: outer diameter: 52mm inner diameter 40mm Eyepiece: outer diameter: 40mm inner diameter 18mm Prism:BAK7 Lens Focus:central focus + front end fine adjustment Weight:236g Size:150x50x52mm Coating:HD multi-layer green film Color:Black Material:Metal + Environmentally Friendly Rubber Package Contents: 1 * Optical telescope Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.