20x50Monocular Telescope Powerful HD High Quality Zoom Binoculars
Professional Night Vision Military Long Range Hunting Spyglass
Specification:
Product Type: 20x50 Powerful HD High Quality Zoom Monocular Telescope
Exit pupil distance: 12.5mm
Exit pupil diameter: 4.5mm
Field of view: 6.8
Resolution: 260-1000