วันศุกร์ที่ 8 ตุลาคม พ.ศ. 2553

DSLR (Digital SLR)



A camera based on the single-lens reflex (SLR) principle uses a mirror to show in a viewfinder the image that will be captured. The cross-section (side-view) of the optical components of an SLR shows how the light passes through the lens assembly

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