Ricoh GXR GR Lens A12 28mm F2.5

Announced Sep 21, 2010 •
12 megapixels | 3 screen | APS-C sensor
Body type
Body type Rangefinder-style mirrorless
Sensor
Max resolution 4288 x 2848 ?
Other resolutions 4288 x 2416, 3776 x 2832, 3456 x 1944, 3072 x 2304, 2848 x 2848, 2592 x 1944, 2304 x 2304, 2048 x 1536, 1280 x 960, 640 x 480 ?
Image ratio w:h 1:1, 4:3, 3:2, 16:9 ?
Effective pixels 12 megapixels ?
Sensor photo detectors 13 megapixels ?
Sensor size APS-C (23.6 x 15.7 mm) ?
Sensor type CMOS ?
Processor GR Engine III
Image
ISO Auto, Auto-Hi, 200, 400, 800,1600, 3200 ?
White balance presets 5 ?
Custom white balance Yes (1) ?
Image stabilization No ?
Uncompressed format RAW
JPEG quality levels Normal, Fine ?
Optics & Focus
Focal length (equiv.) 28 mm
Optical zoom 1×
Maximum aperture F2.5 ?
Autofocus
  • Contrast Detect (sensor)
  • Multi-area
  • Selective single-point
  • Single
  • Continuous
  • Face Detection
  • Live View
?
Digital zoom Yes (4x)
Manual focus Yes ?
Normal focus range 20 cm (7.87) ?
Focal length multiplier 1.5× ?
Screen / viewfinder
Articulated LCD Fixed ?
Screen size 3 ?
Screen dots 920,000 ?
Touch screen No
Screen type TFT color LCD
Viewfinder type Electronic (optional) ?
Photography features
Minimum shutter speed 180 sec ?
Maximum shutter speed 1/3200 sec ?
Aperture priority Yes ?
Shutter priority Yes ?
Manual exposure mode Yes
Subject / scene modes Yes
Built-in flash Yes (Pop-up)
External flash Yes (Hot-shoe)
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Manual
Continuous drive 5 fps ?
Self-timer Yes (2 or 10 sec, 10 sec (3 images) )
Metering modes
  • Multi
  • Center-weighted
  • Spot
Exposure compensation ±4 (at 1/3 EV, 1/2 EV steps) ?
AE Bracketing ±4 (3 frames at 1/3 EV, 1/2 EV steps)
WB Bracketing Yes ?
Videography features
Resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Format MPEG-4
Microphone Mono
Storage
Storage types SD/SDHC, Internal ?
Connectivity
USB USB 2.0 (480 Mbit/sec) ?
HDMI Yes (Mini HDMI Type C) ?
Remote control Yes
Physical
Environmentally sealed No
Battery Battery Pack
Battery description Lithium-Ion DB-90 rechargeable battery & charger
Battery Life (CIPA) 320
Weight (inc. batteries) 140 g (0.31 lb / 4.94 oz)
Dimensions 113 x 70 x 56 mm (4.45 x 2.76 x 2.2)
Other features
Orientation sensor Yes
Timelapse recording Yes ?
GPS None
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