Camera Hardware
MODEL: Ricoh GR Digital IV
TYPE: Compact Digital Camera
SENSOR
Type: CCD w primary color filter
Size: 1/1.7"
Color depth: 8 bit JPG, 12 bit RAW
Effective pixels (total pixels): 10.0 MP (10.4 MP)
Pixel mapping: n/a
IMAGE STABILIZATION (SHAKE REDUCTION)
Still: Sensor-shift SR
Movie: Movie SR
LENS
Type/construction: Ricoh GR zoom lens, 8 elements, 6 groups (2
aspheric elements, 3 ED glass elements)
Optical zoom: n/a, fixed prime lens
Focal length (equiv.): 6mm (28mm)
Digital zoom: 4X w auto-resize (5.7X VGA)
Aperture: F1.9
Filter diameter: 43mm (Hood and Adapter GH-2
required)
FOCUS SYSTEM
Type: TTL 190-point hybrid autofocus, AF assist lamp, AF
external sensor (CDAF)
Sensitivity range:
Focus modes: Multi AF (hybrid, pre-AF, full press snap), Spot
AF (hybrid, pre-AF, full press snap), Continuous Focus, Subject Tracking, Macro
Focus, Manual Focus, Snap Focus, Infinity Focus
Focus point adjustment: Auto, User-Selectable, Center
Focus lock: Yes
AF assist: Yes
Focus range:
Normal: 1.0' to infinity
Macro: 0.03' (1 cm) to infinity
METERING SYSTEM
Type: TTL
Sensitivity range: TBD
Metering patterns (multi, center, spot): Multi 256, Center,
Spot
Exposure compensation: +/- 2 EV (1/3 steps)
Exposure lock: Yes
Exposure bracketing: +/- 2 EV (3 frames, 1/2 or 1/3 steps,
individual image exposure adjustable)
SHUTTER
Type: Programmed AE mechanical and electronic shutter
mechanism
Shutter speed: 1/2000 to 1 sec (up to 180 sec in manual mode,
timed exposure and Bulb mode available), shutter speed range varies per shooting
mode
LCD/VIEWFINDER
LCD screen type/size: 3" transparent LCD w WhiteMagic white
pixel technology, auto brightness control available
LCD resolution: VGA 1,230,000 dots
LCD framerate: 60 FPS
Wide angle viewable: Yes
Viewfinder: Yes via hotshoe mounted external optical viewfinder
(sold separately)
BUILT-IN FLASH
Type: Built-in series control auto flash
Flash modes: Flash On, Auto, Redeye, Slow Sync, Manual, Flash
Off
Effective range: 9.8' (auto ISO)
Flash exposure compensation: +/- 2 EV (1/3 steps)
EXTERNAL FLASH
Type: Hotshoe (P-TTL)
Synchronization speed: TBD
STORAGE MEDIA
Internal memory: 40 MB
Removable memory: SD, SDHC
INTERFACES
Ports: USB 2.0 hi-speed, AV out, HDMI (Micro, Type D)
Video out: NTSC, PAL, HD (HDMI supports HD Auto, 1080i, 720p,
480p)
Microphone: Built-in monaural
POWER SUPPLY
Power source: Rechargeable Li-Ion battery DB-65, 2* AAA
batteries (sold separately)
Recordable images: Li-Ion approx 390 (CIPA), AAA approx 30
(alkaline)
Playback time: TBD
Movie recording time: 29 min max time per clip
AC adapter available: Yes (sold separately)
PHYSICAL SPECIFICATIONS
Body dimensions (W x H x D): 4.3 x 2.4 x 1.3"
Body weight:
Without battery or removable memory: 6.7 oz.
Loaded and ready: 7.7 oz.
Primary construction material(s): Magnesium alloy
Operating temperature: 32-104°F
Ruggedized features: n/a
IMAGE CAPTURE
IMAGE FILE INFORMATION
Recorded resolutions: 10M (3648×2736), 9M (3:2, 3648×2432), 7M
(16:9, 3648x2048), 7M (1:1, 2736×2736), 8M (4:3, 3264×2448), 5M (4:3,
2592×1944), 3M (4:3, 2048×1536), 1M (4:3, 1280×960), VGA (4:3, 640x480)
Quality levels: RAW, F (fine), N (normal)
File formats: RAW (DNG), JPG (EXIF 2.3), DCF 2.0 compliant, DPOF, PIM
III
Color space: sRGB, AdobeRGB
ISO SENSITIVITY
Auto: 80-x (1, 1/3 EV steps), Auto Hi: 80-3200 auto range and
shutter speed adjustable (1, 1/3 EV steps)
Manual: 80-3200
WHITE BALANCE
Type: Image sensor detection
Auto preset modes: Auto, Multi-Pattern Auto, Outdoors, Cloudy, Incandescent 1, Incandescent 2, Fluorescent, Detail
Manual mode(s): Yes
WB fine adjustment: +/- 8 steps B-A axis or G-M axis
WB bracketing: Yes
CAPTURE MODES
Mode selection: Auto, Program (P), Aperture Priority (A),
Shutter Priority (S), Manual (M), Scene, My Settings (My1, My2, My3)
Auto Picture modes: TBD
Scene modes: Dynamic Range Double Shot, Movie, Skew Correction, Interval Composite
Custom Image modes: Vivid, Standard, Setting 1, Setting 2, B&W,
B&W (TE), B&W High Contrast, Cross Process, Positive Film, Bleach Bypass
Green simplified mode available: n/a
Face detection available: n/a
PASMB: P, A, S, M, B
Date stamp: Yes (date, date & time)
Digital filters (capture): n/a (see Custom Image modes
above)
Dynamic range adjustment: Highlight and shadow correction
(Dynamic Range Expansion from shooting menu, Dynamic Range Double Shot scene
mode)
Digital level: Yes (horizontal tilt, forward-back pitch)
File/Folder customization: Embed copyright (with latest
firmware)
DRIVE MODES
Mode selection: Single, Continuous, Self-Timer (2s, custom 1-10
shots at 5-10 second intervals), Auto Bracketing (AE, WB, Image Mode, DR,
Contrast)
Continuous FPS: Approx 1.54 FPS (999 JPG)
Multi-exposure: TBD shots, auto exposure adjustment, save
individual images
Interval: TBD shots, 5s to 1h interval in 5s increments
HDR: Available as Dynamic Range Double Shot scene mode (see
above capture mode)
Cable switch: Yes (sold separately)
PLAYBACK MODES
Mode selection: One Shot (no data, basic data, full data with
histogram), Index (20 or 81 thumbnails), Magnification (up to 16X, scrollable,
quick magnification), Calendar, Select & Delete, Movie Playback (no data, basic
data)
Mode pallet: Slideshow, Protect, DPOF, Resize, Copy to Card,
Skew Correction, Level Compensation, White Balance Compensation, Trim
Digital filters (playback): n/a
VIDEO CAPTURE
VIDEO FILE INFORMATION
Recorded resolutions/FPS: VGA (640x480p30/15), QVGA (320x240p30/15)
Quality levels: Fixed
File formats (compression) : AVI (Motion JPG)
Sound: WAV (PCM), Monaural
Shutter speed: 1/2000 to 1/30
CAPTURE MODES
Custom Image modes: n/a
Digital filters (capture): n/a
Interval movie: n/a
Movie editing functions: n/a
File Storage Matrix (Based on 2GB Memory)
| STILL |
RAW |
F |
N |
| RAW (4:3) |
103 |
|
|
| RAW (3:2) |
116 |
|
|
| RAW (16:9) |
137 |
|
|
| RAW (1:1) |
137 |
|
|
| 10M |
|
487 |
830 |
| 9M |
|
548 |
931 |
| 7M (16:9) |
|
653 |
1097 |
| 7M (1:1) |
|
647 |
1097 |
| 8M |
|
602 |
|
| 5M |
|
749 |
|
| 3M |
|
1159 |
|
| 1M |
|
2118 |
|
| VGA |
|
7681 |
|
| VIDEO |
30 FPS |
15 FPS |
|
| VGA |
0:17:58 |
0:34:09 |
|
| QVGA |
0:42:41 |
1:18:48 |
|
LANGUAGE SUPPORT
English, Japanese, German, French, Italian, Spanish, Dutch, Danish, Swedish,
Russian, Simplified/Traditional Chinese, Korean, Thai