Medium format telephoto prime lens for Mamiya cameras.
The Mamiya 135mm f/4.5 is a telephoto lens from Mamiya's medium format lens range. Without additional system designation in the canonical name, this may be a Mamiya C-series TLR lens (for the C220/C330 twin-lens reflex systems), a Mamiya M645 lens, or a lens for another Mamiya format. The 135mm focal length is a moderate telephoto in medium format photography.
135mm focal length, f/4.5 maximum aperture, Mamiya proprietary mount (system not specified in canonical name).
The Mamiya 135mm f/4.5 provides a moderate telephoto perspective in medium format photography, equivalent to approximately 68mm on full-frame when used on 6×4.5cm cameras. Confirm the specific Mamiya system compatibility before purchase.
Verify the specific Mamiya system compatibility — this designation covers multiple Mamiya mount families (C-series TLR, M645, RB67 RZ67). Inspect for fungus, haze, and coating condition. Confirm mount engagement on a compatible Mamiya body. Check aperture blades and leaf shutter if applicable.