Binoculars / U.S. Navy

Rare!  U.S. Navy Gun Factory / Optical Annex Shop - Night Glass Binoculars, 3 power. In good, used working condition.  Flip binoculars over for day or night use.  Drop down night sights.  5- 1/4 " closed, extend to 6-1/4"when fully dialed open.  Used by ship major gun mount Captains during the gReat War!