User manual for Ricoh GXR interchangeable‑lens system covering the GR Lens A12 macro and Lens S10 zoom lenses.
The Ricoh GXR system combines a compact camera body with interchangeable lens units. This manual describes the GR Lens A12 50 mm f/2.5 macro unit and the Ricoh Lens S10 24‑72 mm f/2.5‑4.4 VC zoom unit, their specifications, accessories, and how to install and operate them.
It also explains camera settings, image and video recording options, power management, and the use of optional accessories such as external flash, viewfinders, and conversion lenses. All instructions are provided in Chinese with reference to the GXR body’s controls and menu system. This manual is written in Chinese.
| Image sensor size | 23.6 mm × 15.7 mm |
|---|---|
| Effective pixels | 12.3 MP |
| GR Lens focal length | 50 mm |
| Maximum aperture (GR Lens) | f/2.5 |
| Minimum focusing distance (GR Lens) | 7 cm |
| Maximum magnification (GR Lens) | 1/2× |
| Lens S10 focal length range | 24 mm – 72 mm |
The GR Lens A12 can focus as close as about 7 cm from the front of the lens.
The GXR camera uses a 12.3‑megapixel CMOS sensor.
Yes, the Lens S10 includes Ricoh’s proprietary vibration correction (VC) feature.