Miniature folding periscope: the minimum length is about 43cm and the maximum diameter is about 3.5cm. It can be directly inserted into the 6 cm wide underneath gap for observation. Angle adjustable, no angle of view dead angle; suitable for covert observation.
All metal alloy shell, hand-held portable, length can be extended from 43CM to 70CM, observation lens 2X2CM. lens height can be adjusted up and down, with telescopic function, so close observation can be observed and far distance targets and not target discovery, suitable for concealed observation!
Magnification: 5x perspective: 8.5 degrees
Diopter: + / - 5 diopters
Diameter: 3.5 mm distance: 20 mm
Maximum length: about 70CM minimum retracted length: about 43CM
Weight: 14 ounces.
Filed under: Eyepieces & Accessories