An original pair of Barr and Stroud WWII Naval CF41 Binoculars with original case, good coliminated optics (no blurring)
AP# 1900A
Complete with the seldom encountered sling with integral occular covers
Filters can be applied with a  working switch for  either lens. Four settings,  Clear, Bright, Fog & Celestial,
The binoculars still have their aluminium screens to protect from salt spray.
Strong Yellow Painted War Department Arrows
 
Serial Number 29806 . British Pattern # 435220,  1934
There is a some damage to  the plastic protective covering ar the bottom of the adjusting eyepiece (see photograph) which does not effect the optics or the adjustment.