Single hand operation; Powerful Ultra-compact and ultra-lightweight; Objective Lens; The diameter of the objective or front lens; The larger the objective lens, the more light that enters the binocular, and the brighter the image.
A Free Tripod & A Mobile Phone Universal Bracket Set As Gift
The Smallest Highest Times Monocular Telescope;Multi Coated optics guarantee superior light transmission and brightness; This product have dual focus capability (front and back adjustable zoom). Compared with ordinary camera up to 20 times the distance
Eye Lens Diameter: 20mm; Objective lens diameter: 40mm ; Prism Type: BaK4 ; Weight: 340g ; Color: Black,