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.
| Focal Length | 50mm |
|---|---|
| Maximum Aperture | F2.5 |
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.