و سرانجام معرفی دوربین Nikon D4:
همراه با لنز جدید AF-S Nikkor 85mm f/1.8 G
16.2 effective megapixel, full-frame sensor (16.6MP total)
10fps shooting with AF and AE, 11fps with focus and exposure locked, 24fps 2.5MP grabs
91,000 pixel sensor for metering, white balance, flash exposure, face detection and active d-lighting
ISO Range 100-12,800 (extendable from 50 – 204,800)
MultiCAM 3500FX Autofocus sensor works in lower light and with smaller apertures
Two sub-selector joystick/buttons for shooting orientation
1080p30 HD video at up to 24Mbps with uncompressed video output
New EN-EL18 battery (21.6Wh capacity, CIPA-rated at 2600 shots)
Twin card slots - one Compact Flash and one XQD
ویژگی های جدید:
1-پشتیبانی از طیف فوق العاده وسیعی از حساسیت از ISO 50 تا ISO 204800
2- EXPEED 3
3-افزایش کیفیت LCD
4- AF با تمرکز بر 51 نقطه و افزایش تمرکز در فوکوس نسبت به مدل های قبلی
5-امکان فیلم برداری Full HD با 30 FPS تنظیم ایزو حتی تا 204800 و با فرمت پیشرفته H.264/MPEG-4 AVC همراه با ضبط استریو صدا
6-میشه گفت این دوربین یه دوربین فوق العاده سزیع هم هست
امکان استفاده از کارت حافظه جدید و سریع XQD
بهره بردن ازSuperSpeed USB -USB 3.0
امکان عکسبرداری 10fps تا 100 شات
آماده به کار بسیار سریع دوربین
7-سازگار با فرستنده جدید WT - 5
·Other D4 functions and features
Extremely durable shutter that has passed testing for 400,000 cycles
Magnesium alloy adopted for the very strong, durably body that is very resistant to dust and water
Effective sealing using O rings and packing make the camera more resistant to dust and water
Silent shutter-release mode for live view photography that almost completely eliminates the sounds of the mirror and shutter operation
A time-lapse photography feature, with which the camera automatically takes photos at selected intervals to record a time-lapse movie, which can be played back at 24–36,000x normal playback speed
Operation optimized for both horizontal (landscape) and vertical (portrait) shooting
Button backlights (illuminators) for increased visibility when working in dimly lit or dark situations
High-performance viewfinder, utilizing a glass pentaprism, with a frame coverage of approximately 100% (FX format) and magnification of approximately 0.7x
Four image area options for still shooting—FX (36 x 24), 5:4 (30 x 24), 1.2x (30 x 20), DX (24 x 16)—with viewfinder indicator that identifies the current image area
A 3.2-inch, approximately 921k-dot LCD monitor with reinforced glass and wide viewing angle; integration of the glass and panel reduce internal reflections
A virtual horizon that shows the degree to which the camera is tilted sideways (roll), forward or backward (pitch) with display in the monitor and viewfinder
White balance that can be adjusted in units of 10 K; white balance can be specified separately for shooting (white balance applied to images) and monitor display with still-image shooting in live view mode
کد:
http://www.nikon.com/news/2012/0106_flagship_01.htm
کد:
http://www.dpreview.com/articles/7799914638/nikon-d4-overview/
کد:
http://www.dpreview.com/news/2012/01/06/NikonD4launched
خلاصه
ِ