Feature: 1.WIDE-ANGLE AND HD VIEW- Large BAK4 Prism inside an Fully Multi-coated Lens Coating. make your view brighter, clearer and delivers crisp images.Standard tripod resists shake and enables hand free viewing.  2. Adjustable Eye Cups- Adjustable eye cups can be easily and rapidly twisted up and down for optimal viewing with or without glasses.Center knob allows you to easily with on hand.With low-light-level night vision built-in design,it has clear vision when there is reflect light at night.  3.Waterproof and moisture proof design,suitable for all kinds of environments.Large eyepieces,high definition,low light level night vision.  4. With BAK4 prisms, higher refractive index than ordinary glass, clearer imaging.  Specification: Model:80X100Monocular Telescope;  Size:15.5*5*5 CM;  Colour:Black;  Material:Plastic;  Type:Monocular;  Features:Waterproof;  Shell Material:Plastic;  Telescopic Bracket Material:Aluminum Alloy;  Magnification:80x;  Prism Type:BAK4;  Prism System:Roof Prism;  Focusing System:Eyepiece Focusing;  Application:Birding, Hunting;     Package included: 1x Monocular Telescope;  1x Smartphone Holder;  1x Hand Strap ;  1x Tripod;  1x Eye Cup;  1x Waterproof Bag;  1x Cleaning Cloth;  1x User Manual