Original Japanese WWII 25mm 3.5 x 20° Anti-Aircraft Gun Sight Set in Matching Transit Case - Serial No. 2061 - Dated March 1944 Japanese Ordnance " is the abbreviation for

" is the abbreviation for  Fliegerhorstkommandantur

in recognition of which the force presented the sovereign with a tapestry rendering of the new design

This indicates production by the metal and leather working company Werner Zahn

with just a few arears of scuffing and oxidation

a maker of artillery shells

Original Japanese WWII 25mm 3.5 x 20° Anti-Aircraft Gun Sight Set in Matching Transit Case - Serial No. 2061 - Dated March 1944 Japanese Ordnance " is the abbreviation forOriginal Items. One of a Kind Set. This is a scarce set to find complete, the Japanese 25mm Anti Aircraft gun sight. This set consists of a right and a left optic, both of which are present in their original matching transit case, with all pieces being marked with serial number 2061. The optics are both marked with the logo of TOKO, the maker, over 3. 5 X 20 NO. 2061 followed by the character for right and left. Both optics are still clear but foggy,