VISHAL Mirror Stereoscope with 4X 3X Binoculars acoustic Stethoscope  (Silver)

This exceptional instrument has unmatched precision and ease of use for viewing and interpreting aerial photographs. Elevations can be seen with startling clarity in three dimensions and the instrument can be used for long periods of time without eye strain.The distance between centers of the stereo pairs(optical path) is 27cm and the field of view is 18x23cm for viewing 23x23cm photographs. 4x Binoculars, supplied as standard equipment. A convenient feature of Mirror Stereoscope is the ease of adjustment for varying interpupillary distances; there is no need to reorient photographs. This is an important asset when a number of people are viewing the same photographs. Accessories:- Tool Kit Optional Accessories:- On Extra Charge 1. Aerial Photograph Pair 2. Parallax Bar 3. Satellite Imagery 4. Topo sheet Dimensions:- 38x20x18 cm Weight:- 8000 gram