This is a lens manual, which contains the lens name, model, focal length, aperture, lens usage method, precautions and other information.
This document serves as an instruction manual for the Olympus 25mm f2.8 lens, covering part names in English, French, and Spanish. It includes important notes on shooting conditions, such as compatibility with optional teleconverters (EC-14, EC-20) and extension tubes (EX-25), as well as specific firmware requirements for the E-300 camera.
| Mount type | Four Thirds Mount |
|---|---|
| Focal length | 25 mm (equivalent to 50 mm on a 35 mm camera) |
| Image angle | 147° |
| Lens configuration | 4 groups, 5 lenses |
| Filter mount thread diameter | 43 mm (1.7 in) |
Yes, it can be used with the optional EC-14 and EC-20 teleconverters.
It can be used with the optional EX-25 extension tube under specific conditions.
When using the E-300, the camera firmware must be version 1.3 or higher.