วันอาทิตย์ที่ 29 เมษายน พ.ศ. 2555

Nikon D4

Nikon D4 Specfications

Price
MSRP US: $5999.95, UK: £4799.99
Body type
Body type Large SLR"
Body material Magnesium alloy
Sensor
Max resolution 4928 x 3280
Other resolutions 4096 x 2720, 4096 x 3280, 3696 x 2456, 3200 x 2128, 3072 x 2456, 3072 x 2040, 2464 x 1640, 2400 x 1592, 2048 x 1360, 2048 x 1640, 1600 x 1064
Image ratio w:h 5:4, 3:2
Effective pixels 16.2 megapixels
Sensor photo detectors 16.6 megapixels
Sensor size Full frame (36 x 23.9 mm)
Sensor type CMOS
Processor Expeed 3
Color space sRGB, Adobe RGB
Color filter array RGB Color Filter Array
Image
ISO 100, 200, 400, 800, 1600, 3200, 6400, 12800 (204800 with boost)
White balance presets 12
Custom white balance Yes (4)
Image stabilization No
Uncompressed format RAW
File format

NEF (12-bit or 14-bit, compressed or lossless compressed RAW)
NEF + JPEG
TIFF
JPEG

Optics & Focus
Autofocus

Phase Detect
Multi-area
Selective single-point
Tracking
Single
Continuous
Live View

Digital zoom No
Manual focus Yes
Number of focus points 51
Lens mount Nikon F mount
Focal length multiplier 1×
Screen / viewfinder
Articulated LCD Fixed
Screen size 3.2"
Screen dots 921,000
Touch screen No
Live view Yes
Viewfinder type Optical (pentaprism)
Viewfinder coverage 100 %
Viewfinder magnification 0.7×
Photography features
Minimum shutter speed 30 sec
Maximum shutter speed 1/8000 sec
Exposure modes

Programmed auto with flexible program (P)
Shutter-priority (S)
Aperture-priority (A)
Manual (M)

Built-in flash No
External flash Yes (Hot-shoe, Wireless plus sync connector)
Flash modes Front curtain, Rear curtain, Red-Eye, Slow Sync
Flash X sync speed 1/250 sec
Drive modes

Single frame
Continuous low speed
Continuous high speed
Quiet shutter-release
Self-timer
Mirror up

Continuous drive Yes (9 - 11 fps)
Self-timer Yes (2-20 seconds, 1-9 exposures at intervals of 0.5, 1, 2, or 3 seconds)
Metering modes

Multi
Center-weighted
Spot

Exposure compensation ±5 EV (at 1/3 EV, 1/2 EV, 1 EV steps)
AE Bracketing (2, 3, 5, 7 frames at 1/3 EV, 1/2 EV, 2/3 EV steps)
WB Bracketing Yes (2-9 frames in steps of 1, 2, or 3)
Videography features
Format

MPEG-4
H.264

Microphone Mono
Speaker Mono
Resolutions 1920 x 1080 (30, 25, 24 fps), 1280 x 720 (60, 50, 30, 25 fps), 640 x 424 (30, 25 fps)
Storage
Storage types Compact Flash (Type I, XQD) x2
Storage included None
Connectivity
USB USB 2.0 (480Mbit/sec)
HDMI Yes (Type C )
Wireless Optional
Remote control Yes (via ten-pin remote terminal)
Physical
Environmentally sealed Yes (Water and dust resistant)
Battery Battery Pack
Battery description Lithium-Ion EN-EL18 rechargeable battery & charger
Weight (inc. batteries) 1340 g (2.95 lb / 47.27 oz)
Dimensions 160 x 157 x 91 mm (6.3 x 6.18 x 3.58")
Other features
Orientation sensor Yes
Timelapse recording Yes (Playback speed 24x to 36000x )
GPS Optional
GPS notes GP-1 or GPS device compliant with NMEA0183 version 2.01 or 3.01 (requires optional MC-35 GPS adapter cord and cable with D-sub 9-pin connector)

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