Grandey Mini 30x52 Dual for Focus Optic Lens Day Night Vision Armoring Travel Monocular Telescope Tourism Scope Binoculars Big Eyepiece, suitable for Bird Watching, Watching Wildlife or Scenery Bright and Clear Range of View Compact and Lightweight lanyard Portable Design Glimmer HD Day and Night Vision Scope DUAL GREEN FILM BROADBAND COATING TECHNOLOGY- Green film eyepiece & Green film lens Steady Viewing