Mirror Stereoscope Lets You View Without Distortion
High-quality Mirror Stereoscope offers an optical path of 27cm and a field of view of 18cm x 24cm, allowing clear viewing of 24cm x 24cm (9.5" x 9.5") aerial photographs. The 1.5X swing-in magnifiers supplied as standard equipment provide a bright, distortion-free optical system. Eyepiece adjusts easily for different users. Photographs need not be reoriented when a number of people view the same picture. Comes in a wooden case.