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2007年8月22日,尼康公司发布了自己的首款全画幅单反数码相机D3。该机配备了尼康开发的大尺寸全画幅CMOS影像感应器,具有1210万有效像素,每秒约9幅的连拍速度[选择DX格式(24mm×16mm),510万像素时,每秒可拍摄约11幅],出色的性能对佳能提出了挑战。
August 22, 2007, Nikon Corporation released its first full-frame SLR digital camera D3. The machine is equipped with a large-format full-frame CMOS image sensor developed by Nikon, with 12.1 effective megapixels per second, about 9 continuous shooting speed [select DX format (24mm × 16mm), 5.1 megapixels, shooting per second About 11], excellent performance poses a challenge for Canon.