Nikon 25472, Справочное руководство

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Specifications
❚❚
Nikon D3100 Digital Camera
Type
Type
Single-lens reflex digital camera
Lens mount Nikon F mount (with AF contacts)
Effective angle of view
Approx. 1.5 × lens focal length (Nikon DX format)
Effective pixels
Effective pixels 14.2 million
Image sensor
Image sensor 23.1 × 15.4 mm CMOS sensor
Total pixels 14.8 million
Dust-reduction System Image sensor cleaning, Image Dust Off reference data (optional
Capture NX 2 software required)
Storage
Image size (pixels) • 4,608 × 3,072 (L) • 3,456 × 2,304 (M)
• 2,304 × 1,536 (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
Standard, Neutral, Vivid, Monochrome, Portrait, Landscape; selected
Picture Control can be modified
Media SD (Secure Digital), SDHC, and SDXC memory cards
File system DCF ( D esign Rule for C amera F ile System) 2.0, DPOF ( D igital P rint O rder
F ormat), Exif 2.21 ( Ex changeable I mage F ile Format for Digital Still
Cameras), PictBridge
Viewfinder
Viewfinder Eye-level pentamirror single-lens reflex viewfinder
Frame coverage Approx. 95% horizontal and 95% vertical
Magnification Approx. 0.8 × (50 mm f/1.4 lens at infinity, –1.0 m
–1
)
Eyepoint 18 mm (–1.0 m
–1
)
Diopter adjustment –1.7–+0.5 m
–1
Focusing screen Type B BriteView Clear Matte Mark VII screen
Reflex mirror Quick return
Lens aperture Instant return, electronically controlled