NEW SELSI Binoculars 8x21 Waterproof Roof Prism RARE VINTAGE! SELSI 8 X 21 WATER PROOFROOF PRISM Binoculars Feature: Binoculars For Watching Wildlife or Scenery, Game Non-Slip Grip Bright and Clear Range of View Compact and Lightweight Portable Design Steady Viewing Optics Zoom Scalable Telescopic 1000yards Note: 1. Please use it correctly as image showed, do not use it on the contrary! Here Night Vision means you can use it when the aims point has light.