TOMO 16 X 52 Dual Focus High Powered Monocular Telescope with Lens Dust Covers for Bird Watching, Watching Wildlife or Scenery, Non-Slip Grip, Bright and Clear Range of View, Compact and Lightweight Lanyard Portable Design, Glimmer HD Day and Night Vision Scope, 16X Monocular Zoom To See Things 16X Closer, Steady Viewing, Optics Zoom Scalable Telescopic 66m/ 8000m, Black 16X50 MAGNIFICATION- See things 16X closer and Get Clearer and Brighter range of view with 52mm lens - The most powerful hand held monocular available in the market today, that also provides the most pleasant and clear view NIGHT VISION- Can be used at night only NEED there is a LIGHT SOURCE DUAL FOCUS- Eyepiece focus and Lens focus, make more clear and bright image, and you can observe objects near 1.5 m, other telescopes do not have this feature With LENS DUST COVERS MULTI-LAYER BROADBAND COATING TECHNOLOGY- Upgraded ultra-through multi-layer broadband green film, light transmission rate of 95% or more, make you see the scene more realistic