This specification covers hand-held prismatic stereoscopic binoculars for aeronautical use in search rescue, and patrol operations.

Classification:

The binoculars shall be of the prismatic stereoscopic type, wherein the image in each of the two telescopic systems is erected by a prism system designed to enhance stereoscopy, and shall be of the following types:

Type I – 7-power, 50 millimeter (mm) aperature (7X50)

Type II- 6-power, 42 millimeter (mm) aperature (6X42