Mamiya C330

The 80mm f/2.8 lens for the Mamiya C330 is a standard focal length lens for the medium format Twin Lens Reflex (TLR) camera system, manufactured by Mamiya as the Mamiya-Sekor 80mm f/2.8. It is a versatile lens that provides a field of view roughly equivalent to a 41mm lens on a 35mm full-frame camera system. Key Specifications Focal Length: 80mm Maximum Aperture: f/2.8 Minimum Aperture: f/32 Lens Construction: Typically 5 elements in 3 groups (for the early version) Shutter: Integrated Seiko or Seikosha central leaf shutter in the lens barrel Shutter Speeds: 1 second to 1/500 second, plus Bulb (B) mode Flash Synchronization: M and X synchronization at all shutter speeds Filter Thread Size: 46mm (for the "Blue Dot" version) Focusing System: Utilizes the camera body's built-in bellows system via rack-and-pinion, allowing for very close focusing (around 12cm or 5in) Lens Type: Interchangeable lens system specific to the Mamiya C-series TLR cameras This lens is known for its excellent optical performance and the integrated leaf shutter, which allows flash synchronization at all shutter speeds. There were a couple of different versions produced over the years, including the "Blue Dot" version, which indicates a later iteration of the lens.

Condition

Used (normal wear)