Nikon D90 D90 User's Manual - Page 287

Specifications ❚❚ Nikon D90 Digital Camera Type Type Single-lens reflex digital camera Lens mount Nikon F mount (with AF coupling and AF contacts) Effective picture angle Approx. 1.5 × lens focal length (Nikon DX format) Effective pixels Effective pixels 12.3 million Image sensor Image sensor 23.6 × 15.8 mm CMOS sensor Total pixels 12.9 million Dust-reduction System Image sensor cleaning, Image Dust Off reference data (optional Capture NX 2 software required) Storage Image size (pixels) • 4,288 × 2,848 (L) • 3,216 × 2,136 (M) • 2,144 × 1,424 (S) File format • NEF (RAW) • JPEG: JPEG-Baseline compliant with fine (approx. 1 : 4), normal (approx. 1 : 8), or basic (approx. 1 : 16) compression • NEF (RAW)+JPEG: Single photograph recorded in both NEF (RAW) and JPEG formats Picture Control System Can be selected from Standard, Neutral, Vivid, Monochrome, Landscape, Portrait; storage for up to nine custom Picture Controls Media SD (Secure Digital) memory cards, SDHC-compliant File system DCF (Design Rule for Camera File System) 2.0, DPOF (Digital Print Order Format), Exif 2.21 (Exchangeable Image File Format for Digital Still Cameras), PictBridge Viewfinder Viewfinder Eye-level pentaprism single-lens reflex viewfinder Frame coverage Approx. 96% horizontal and 96% vertical Magnification Approx. 0.94 × (50mm f/1.4 lens at infinity, -1.0 m-1) Eyepoint 19.5 mm (-1.0 m-1) Diopter adjustment -2-+1 m-1 Focusing screen Type B BriteView Clear Matte Mark II screen with focus frame (framing grid can be displayed) Reflex mirror Quick return Depth-of-field preview When depth-of-field preview button is pressed, lens aperture is stopped down to value selected by user (A and M modes) or by camera (other modes) Lens aperture Instant return, electronically controlled n 267