[OTTIME CONDIZIONI] Nikon Auto Extension Ring Set PK-11A PK-12 PK-13 per AI F-mount Japan#94
Nikon PK-11A (8mm). Nikon PK-12 (14mm). Nikon PK-13 (27.5mm). Direct from JAPAN. MINT (Pre-owned, like new with almost no signs of use). It shows very minimal signs of use. The appearance is beautiful.