Monocular Night View Telescope Single Tube Phone Telescope BAK4 Prism Lens Waterproof Super Telephoto Zoom Monocular Telescope
Focus Type : CENTRAL
Objective Lens Diameter : about 30mm/1.3in
Eyepiece diameter : about 22mm/8.27in
Field of View : support
Magnification : 7-17 times (corresponding to adjustment level 10x100)
Material : Metal
Lens Coating Description : MC
Prism Description : BAK4
Water Resistance Level : IPX5
Type : Monocular
Model Number : 10-300x40
Origin : Mainland China