There is a very small thread-like mark inside the lens that may be dust or fungus. To be safe, it is described as fungus. There is also one small black speck. Serial Number;. Everything shown in the photos is included.
Mamiya Sekor C 300mm f/5.6 N ULD C Telephoto Lens for Mamiya 645
[EXCELLENT Mamiya Mamiya-Sekor C 150mm f/4 for M645
Mamiya Sekor C 50mm f/4.5 RB67 Wide Angle Lens, Mamiya Japan
Mamiya Sekor C 80mm f/2.8 MF Standard Lens for Mamiya 645 w/Front Cap 3014881
Mamiya Sekor C 45mm f/2.8 MF Wide Angle Lens for Mamiya 645 /3014882
![[Exc+5] Mamiya Sekor C 50mm f/4.5 Lens for RB67 Pro S SD JAPAN](https://images.buynet.work/thumb.php?i=398899069&s=400)
