Mamiya 65mm f/3.5 (Early 1960s)
A wide-angle lens for Mamiya TLR cameras with a 63° angle of view and f/3.5 maximum aperture
Overview
The Mamiya 65mm f/3.5 is a wide-angle lens designed for Mamiya twin-lens reflex cameras, notably the C220f and C330S models. Introduced in the early 1960s, it provides a 63° angle of view, making it suitable for landscape and architectural photography. It features a 49mm filter thread and was part of the Mamiya-Sekor line, often paired with Seikosha-S shutters that supported speeds up to 1/400 second.
Specifications
| Focal length | 65mm |
| Maximum aperture | f/3.5 |
| Angle of view | 63° |
| Filter thread | 49mm |
| Minimum focus distance | 0.27m |
| Optical construction | 6 elements in 5 groups |
| Aperture blades | 5 |
| Size | 115 x 61 x 57 mm |
| Weight | 334g |
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