Original British WWII Royal British Navy Brass Collimating Gun Sight With Transit Chest By W. Ottway & Co - Dated 1945 Russian Field Gear The replica seems to be

The replica seems to be made of zinc or aluminum

Officer's funded their own equipment

The NSDAP Party Shield decal is about 75% complete

says the MG 13 "

000 exemplars (in three main variants) and exported to Spain

Original British WWII Royal British Navy Brass Collimating Gun Sight With Transit Chest By W. Ottway & Co - Dated 1945 Russian Field Gear The replica seems to beOriginal Item: Only One Available. This is a lovely British Naval Collimator as used for Naval gun sighting purposes. A collimator sight is a type of optical sight that allows the user looking into it to see an illuminated aiming point aligned with the device the sight is attached to, regardless of eye position (with little parallax). They are also referred to as collimating sights or "occluded eye gunsight" (OEG). The basic layout of a collimator