The D40's high-resolution image quality is made possible by Nikon's high-performance 6.1 megapixel Nikon DX format CCD imaging sensor and exclusive Nikon image processing engine which assures stunning sharpness and color. Designed exclusively for use with Nikon DX-format digital SLRs, this ultra-compact 3x zoom offers Nikkor sharpness and versatility in a wide variety of shooting situations.