PENTACON STASI APERTURE DISCS FOR ZEISS BIOTAR 50MM 2.8 SO-3.2 FOR SPY LENS

VERY RARE STASI, EAST GERMANY SECRET SERVICE ZEISS BIOTAR 50MM 2.8 SO-3.2 FOR SPY FRONT LENS APERTURE DISCS

I found these discs along with many other DDR secret service items like 14 SR-899 Zeiss lenses and accessories, robot lens.

Discs shows no signs of prior use and are in mint condition. Shows no scuffing, no scratches, no dings, no indentations, no rub off. All are new and in original plastic bags