• APS-C 369.7mm2
  • 16.2 megapixels
  • 28.00mm (35mm eq.)
  • 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 25,600
  • Detailed specifications
  • Ricoh GR
  • OM System OM-1
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor: Ricoh GR II
GR vs GR II
 
General
Model Number: GR OM-1
Alternate Model Number(s):    
Camera Format: Compact Compact System Camera
Currently Manufactured: No Yes
Retail Price: $799.00 $2199.99
Street Price:    
Date Available: 2013-05-15 2022-03-01
Tripod Mount: Yes Yes
Weight: 8.6 oz (243 g)
includes batteries
18.0 oz (511 g)
includes batteries
Size: 4.6 x 2.4 x 1.4 in.
(117 x 61 x 35 mm)
5.3 x 3.6 x 2.9 in.
(135 x 92 x 73 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS Live MOS
Sensor Manufacturer:    
Effective Megapixels: 16.2 20.4
Sensor Format: APS-C 4/3
Sensor size: 369.72mm2 (23.7mm x 15.6mm) 226.2mm2 (17.40mm x 13.00mm)
Approximate Pixel Pitch: 4.81 microns 3.36 microns
Focal Length Multiplier: 1.5x 2.0x
Aspect Ratio: 3:2 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: None None
Self-Cleaning: Yes Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No Yes
DxO Sensor Score: 78  
DxO Color Depth Score (bits): 23.6  
DxO Dynamic Range Score (evs): 13.5  
DxO Maximum Effective ISO Score (iso): 972  
Image Capture
Image Resolution: 4928 x 3264 (16.1 MP, Other),
4352 x 3264 (14.2 MP, 4:3),
3246 x 3264 (10.6 MP, Other),
3936 x 2608 (10.3 MP, Other),
3488 x 2608 (9.1 MP, Other),
2608 x 2608 (6.8 MP, 1:1),
2912 x 1936 (5.6 MP, 3:2),
2592 x 1936 (5.0 MP, Other),
1936 x 1936 (3.7 MP, 1:1),
1280 x 864 (1.1 MP, Other),
1152 x 864 (1.0 MP, 4:3),
864 x 864 (0.7 MP, 1:1),
1920 x 1080 (2.1 MP, 16:9),
1280 x 720 (0.9 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
5184 x 3888 (20.2 MP, 4:3),
1024 x 786 (0.8 MP, Other),
10368 x 7776 (80.6 MP, 4:3),
8160 x 6120 (49.9 MP, 4:3),
5760 x 4320 (24.9 MP, 4:3)
Image File Format: JPEG (EXIF 2.3), 12-bit RAW (DNG), RAW+JPEG JPEG, 12-bit lossless compressed RAW (.ORF), RAW + JPEG
Continuous-mode frames/second: 4.0 120.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (30p/​25p/​24p)
1280x720 (60p/​50p/​30p)
640x480 (30p/​25p/​24p)
4096x2160 (60p/​50p/​30p/​25p/​24p)
3840x2160 (60p/​50p/​30p/​25p/​24p)
1920x1080 (60p/​50p/​30p/​25p/​24p)
1280x720 (60p/​50p/​30p/​25p/​24p)
4096x2160 (15p/​12p/​8p/​6p/​3p)
3840x2160 (25p/​24p/​15p/​12p/​8p/​6p/​3p)
1920x1080 (60p/​50p/​25p/​24p/​15p/​12p/​8p/​6p/​3p)
1280x720 (60p/​50p/​25p/​24p/​15p/​12p/​8p/​6p/​3p)
Movie File Format: MOV (Image: MPEG-4 AVC/H.264, Sound: Linear PCM) MOV (HEVC/H.265; MPEG-4 AVC/H.264 with stereo sound)
Composite Video Out: Yes No
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: n/a Micro Four Thirds
Lens: GR lens, 7 elements in 5 groups with 2 aspheric elements n/a
Focal Length (35mm equivalent): 28mm  
Focal Length (actual): 18.3mm  
Zoom Ratio: 1.00x  
Aperture Range: f/2.8 - f/16, with 9-bladed diaphragm  
Integrated ND Filter: Yes No
Normal Focus Range: 30 cm to Infinity
11.8 in to Infinity
 
Macro Focus Range: 10 cm to Infinity
3.9 in to Infinity
 
Filter Thread: 43.0mm n/a
Thread Type: (Hood & Adapter GH-2 required) n/a
Optical Image Stabilization: No No
Digital Zoom: Yes Yes
Digital Zoom Values: 35mm eq. crop mode 2x (3x in movie mode)
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection: Multi AF, Spot AF, Pinpoint AF, Subject-tracking AF, MF, Snap, infinity, Face recognition priority (only in Auto mode); Continuous Focus point adjustment: Auto, User-Selectable, Center Hybrid Phase-detect/Contrast-detect AF, 1053 AF points, all cross-type; All target, group target (9-area or 5- area), single target, small target (9 point), Cross target (39 points), Middle target (63 points), Large target (165 points)
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: No / LCD EVF / LCD
Viewfinder Type: Optional hotshoe mounted optical viewfinders EVF; High-speed (120fps) low latency (6ms) 5.76M-dot LCD, 1.48x - 1.65x magnification, 100% coverage, 21mm eyepoint, -4 to +2 diopter, eye sensor
Focus Peaking: No Yes
EVF Resolution: n/a 2,360,000 dots
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 1,228,800 dots (307,200 px) 1,620,000 dots (540,000 px)
Touchscreen: No Yes
Articulating Screen: No Yes
Tilt Swivel Screen: No Yes
Selfie Screen: No Yes
Max Playback Zoom: 16.0x 14.0x
Top Deck Display: No
Exposure
Maximum ISO (native): 25600 25600
Minimum ISO (native): 100 200
ISO Settings: Auto, Auto-Hi, Manual ISO 100 - 25,600 AUTO ISO: LOW (approx. 80) - 25600 with customizable upper limit (200 - 102400); Manual ISO: Low (approx. 80, approx. 100) - 102400, 1/3 or 1 EV steps selectable
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Multi-P Auto, Outdoors, Shade, Cloudy, Incandescent 1, Incandescent 2, Daylight FL, Natural White FL, Cool White FL, Warm White FL, CT, Manual Auto, Sunny, Shadow, Cloudy, Incandescent, Fluorescent, Underwater, WB Flash, Custom WB (Kelvin), One-touch WB (4); WB Tuning: +/-7 steps along A-B / G-M axis
Shutter Speed Range: 1/4000 - 300 sec 1/32000 - 60 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 4.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: Multi (484 segments), Center-weighted, Spot Digital ESP metering (324-area multi pattern metering), Center weighted average metering, Spot metering, Spot metering with highlight control, Spot metering with shadow control
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Effects modes (B&W, B&W (TE), High Contrast B&W, Cross-Process, Positive Film, Bleach-Bypass, Retro, Miniaturize, High-Key) Multiple Exposure (2-4 shots), Dynamic Range Correction. 3 Custom settings; Art Filter (Pop Art, Soft Focus, Pale & Light Color, Light Tone, Grainy Film, Pin Hole, Diorama, Cross Process, Gentle Sepia, Dramatic Tone, Key Line, Watercolor, Vintage, Partial Color, Bleach Bypass, Instant Film; Art Effect (Soft Focus Effect, Pin-Hole Effect, White Edge Effect, Frame Effect, Star Light Effect, Blur Effect, B&W Effect, Picture Tone, Shade Effect); Underwater Wide/Underwater Macro; HDR1/2; Live Bulb; Live Time; Live Composite; Live ND; Interval Shooting, Multiple Exposure; Focus Stacking; Focus Bracketing; High-Res Shot (handheld & tripod)
Self Timer: 2, 12 seconds 2, 10, Custom seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No 80.0 megapixels
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Flash On, Slow-Sync, Manual, Auto Red-Eye Flash, Flash On Red-Eye, Slow-Sync Red-Eye Flash Auto (TTL), Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual 1/1 (FULL) - 1/64
Flash Guide Number (ISO 100): 5.4 9.0 m / 29.5 ft.
Flash Range Description: Auto ISO: 20cm - 3.0m Bundled FL-LM3 flash has GN of 9m/ISO 100
Max Flash Sync: 1/4000 (ext: 1/400) 1/250
Flash Exposure Compensation: +/- 2.0 EV in 0.3EV steps +/- 3.0 EV in 0.3EV steps
External Flash Connection: Hot Shoe Hot Shoe, PC Sync Terminal
Built-In Wireless Flash Control:   No
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC
UHS Support: UHS-I UHS-II
Other Memory:   Slot 1: UHS-II, Slot 2: UHS-II
Dual Card Slots: No Yes
RAW Capture Support: Yes Yes
Uncompressed Format: 12-bit RAW (DNG), RAW+JPEG 12-bit lossless compressed RAW (.ORF), RAW + JPEG
Movie File Format: MOV (Image: MPEG-4 AVC/H.264, Sound: Linear PCM) MOV (HEVC/H.265; MPEG-4 AVC/H.264 with stereo sound)
Included Memory: 54.0 MB No memory included
Included Memory Type: Internal  
Connectivity
Built-In Wi-Fi: No Yes
NFC: No No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No Yes
External Connections: USB 2.0 High Speed USB 3.0 Super Speed,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional CA-2 wired release (via USB) Optional wired or via Wi-Fi
Connections (extended): Micro HMDI (Type-D) Micro HDMI (Type-D), USB 3.0 Type C with Power Delivery, 3.5mm external mic jack, 3.5mm external headphone jack, 2.5mm wired remote jack
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.02  
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.96  
Buffer size for RAW shooting in single shot mode (frames): Unlimited  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): 1.33  
Camera penalizes early shutter press? No
JPEG shooting speed in burst mode (fps, max resolution): 4.0 120.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): Unlimited 92
RAW shooting speed in burst mode (fps): 6.1  
Buffer size for RAW shooting in burst mode (frames): 4  
RAW+JPEG shooting speed in burst mode (fps): 6.1  
Buffer Size for RAW+JPEG shooting in burst mode (frames): 4  
Shutter lag (full AF, wide/mid): 0.28 seconds  
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.092 seconds  
Shutter lag (full AF, with flash): 0.46 seconds  
Shutter Lag (prefocused): 0.028 seconds  
Shutter Lag (notes): Full Autofocus lag, Multi AF mode = 0.287s  
Startup Time: 1.6 seconds  
Play -> Record Time: 0.5 seconds  
Flash cycle time, full power: 1.6 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 290 shots  
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:   90 minutes
Battery Form Factor: Proprietary DB-65 Proprietary BLX-1
Usable Battery Types: Lithium-ion rechargeable 1720mAh Lithium-ion rechargeable
Batteries Included: 1 x Proprietary DB-65 Lithium-ion rechargeable 1 x Proprietary BLX-1 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: No Yes
Internal Charging Supported: Yes No
Software
Included Software: Software CD-ROM OM Workspace v2
OS Compatibility:    
Miscellaneous
Notes & Features: