Monocular Night Vision Phone Camera Lens

Compact and lightweight, great portability.
With dioptric adjustment button, suits for people varied in eyesight.
An anti-slip focus adjusting rotary knob, smooth rotating and easy operation.
Totally optic green coating film, with a strong light transmission, clear imaging.
With hanging string, prevent telescope slipping from your hand.
20G strong impact resistance, magnesium alloy lens, shockproof.
Weight: 447 g.