The Cosinon 40mm f/2.5 MC Auto is a lens for cameras. The country of manufacture is Japan.
The focal length of the lens is given as 40mm. For this reason it can be classified as a normal lens. The lens has a maximum aperture of f/2.5, the minimum aperture is f/22.
The focus on this model must be set manually. For sharp images, keep a distance of 60 cm.
The lens can be used on cameras with Pentax K mount. A 49 mm filter lens, for example an IR filter, can be mounted in front of the lens.
Technical datasheet
| Attribute | Specification |
|---|---|
| Biggest aperture | f/2.5 |
| Smallest aperture | f/22 |
| Minimum focus distance | 60 cm |
| Number of aperture blades | 6 |
| Lens coating | Multi Coating |
| Filter thread | 49 mm |
| Country of production | Japan |