Newcon Optik 16x50 Mechanically Stabilized, Weather Resistant Porro Prism Rubberized Binocular with 4.0 Degree Angle of View.

This unique optical instrument is utilizing a revolutionary patented mechanical system (no need for batteries!) to produce a stabilized image. For the first time an observer is capable of using high power binoculars aboard aircraft, land vehicles, boats or other moving platforms.