HD Night Vision Mini Pocket Telescope Zoom Monocular Outdoor Telescope for Hunting Camping

Features:
    Seiko manufacturing Miniature high definition telescope.
    Ratio: 8 times. Caliber: 20mm.
    object diameter: 20MM
    field angle: 5.5 degrees
    Kilometer horizon: 96M/1000M
    Exit pupil diameter: 2.5MM
    Exit pupil distance: 10.3MM
    Last focusing distance: 5M
    Dimensions: length 75x diameter 24mm thickness 36mm
    Prism system: Paul prism system.
    Lens: an optical lens.
    Optical coating: FMC full wideband green film.
    Eye mask type: cover the eye mask, suitable for myopia and non - myopia.
    Function: nitrogen filling waterproof
A Included:
    1 x 8x20 Monocular Telescope
    1 x Cleaning Cloth
    1 x Sling+ Storage Package
    1 xpacking box