Nikon D7100 24.1 MP DX-Format CMOS Digital SLR (Body Only);

Type of Camera Single-lens reflex digital camera Lens Mount Nikon F mount (with AF coupling and AF contacts) Effective Angle of View Nikon DX format; focal length in 35mm [135] format equivalent to approx. 1.5x that of lenses with FX-format angle of view Effective Pixels 24.1 million Image Sensor 23.5 × 15.6 mm CMOS sensor Total Pixels 24.71 million Dust-reduction System Image Sensor Cleaning, Image Dust Off reference data (optional Capture NX 2 required) Image size (pixels) DX (24×16) image area: 6000 × 4000 [L], 4494 × 3000 [M], 2992 × 2000 [S] 1.3× (18×12) image area: 4800 × 3200 [L], 3600 × 2400 [M], 2400 × 1600 [S] Photographs with image area of DX (24×16) taken in movie live view: 6000 × 3368 [L], 4496 × 2528 [M], 2992 × 1680 [S] Photographs with image area of 1.3× (18×12) taken in movie live view: 4800 × 2696 [L], 3600 × 2024 [M], 2400 × 1344 [S] File Format NEF (RAW): 12 or 14 bit, lossless compressed or compressed JPEG: JPEG-Baseline compliant with fine (approx. 1:4) normal (approx. 1:8) or basic (approx. 1:16) compression (Size priority); Optimal quality compression available NEF (RAW)+JPEG: Single photograph recorded in both NEF (RAW) and JPEG formats Picture Control System Standard, Neutral, Vivid, Monochrome, Portrait, Landscape; selected Picture Control can be modified; storage for custom Picture Controls Storage Media SD (Secure Digital) and UHS-I compliant SDHC and SDXC memory cards Double Slot Slot can be used for overflow or backup storage or for separate storage of copies created using NEF+JPEG; pictures can be copied between cards File System DCF (Design Rule for Camera File System) 2.0, DPOF (Digital Print Order Format), Exif (Exchangeable Image File Format for Digital Still Cameras) 2.3, PictBridge Viewfinder Eye-level pentapr