This document is the user manual for Olympus 8mm f3.5 fisheye lens, which mainly introduces the features and usage of the lens.
This document is a user manual for the Olympus ED8mm f/3.5 Fisheye lens, which is dedicated to the Four Thirds System digital camera platform. The manual details the lens's optical characteristics, including its 6-group 10-element construction with an ED (Extra-low Dispersion) element and multi-layer coating. It highlights key features such as a wide 180-degree angle of view equivalent to 16mm on 35mm film, dust/drop resistance, and the ability to focus as close as 2cm from the subject. This manual is written in Japanese.
| Focal Length | 8mm |
|---|---|
| Maximum Aperture | f/3.5 |
| Lens Construction | 6 groups, 10 elements |
| Minimum Focusing Distance | 0.135m (13.5cm) |
No, the manual states that the EX-25 extension tube cannot be used because it results in incorrect focus.
No, these specific flashes are not compatible and should not be used with this lens.