Key facts
- Brand
- Ricoh
- Model
- 50MMF2
- Documents
- 3
- Languages
- DE · ZH
- Last added
- 2011-11-03
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Ricoh GR A12 50mm F2.5 Macro Lens User Manual
This manual explains how to install the Ricoh GR A12 50mm F2.5 macro lens on a compatible camera body, lists the items included in the package, and outlines safety precautions such as keeping the lens away from children, avoiding moisture, and never disassembling the lens due to high‑voltage components.
It also describes the lens’s photography functions, exposure modes, and setting menus, and provides information on warranty coverage, service procedures, and contact details for Ricoh support centers. This manual is written in Chinese.
Ricoh 50MMF2 specifications
| Effective Pixels | ≈12.3 MP |
|---|---|
| Image Sensor Size | 23.6 mm × 15.7 mm CMOS |
| Focal Length (35 mm equivalent) | 50 mm |
| Maximum Aperture | f/2.5 |
| Focus Range (normal) | ≈30 cm to infinity |
| Focus Range (macro) | ≈7 cm (0.5× optical zoom) |
| Lens Construction | 8 groups 9 elements (1 aspherical double‑sided) |
| Filter Diameter | 40.5 mm |
| Digital Zoom (photo) | 4.0× |
| Digital Zoom (animation) | 3.6× |
All Ricoh 50MMF2 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What safety symbols are described in the manual?
The manual includes symbols that indicate mandatory actions, prohibited actions, and warnings, each explained in the "Warnsymbole" section.
Where can I obtain warranty service for the lens?
Warranty is only valid in the country where the lens was purchased; you can contact Ricoh service centers listed under "Ricoh‑Niederlassungen".
What safety warnings should be observed when using the lens?
Do not touch the lens if it is damaged, keep it away from children, avoid moisture, and never disassemble the lens because the high‑voltage circuit can cause serious electric shock.
What is the filter diameter of the Ricoh A12 50mm F2.5 lens?
The filter diameter is 40.5 mm.