Stereoscope

Size: 15.2 x 7.6 x 1.3 cm ; 68 g
Create the illusion of 3D when viewing stereo pictures or aerial photos
Magnification is 2.2x and focal length is 4.7cm
Interpupillary distance is adjustable to suit different users
Lenses are made of clear, high-impact plastic
Legs fold for storage