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The main performance
Release date : January 2012
Product Type : Digital SLR
Operation: full manual operation
Sensor Type : CMOS
Sensor size: full frame (36 * 23.9mm)
Sensor Description : Image Sensor Cleaning , Image Dust Off reference data (requires optional Capture NX 2 software )
The maximum number of pixels: 16,580,000
Effective pixels: 16,250,000
Image Processor : EXPEED 3
nikon d4 digital camera