Digital Single-Lens Reflex Cameras or Digital Single-Lens Mirrorless Cameras are the most used professional cameras today.
Study the PDF below
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Photography: DSLR | DSLM Cameras PDF
DSLR Camera, as
against compact/point and shoot camera, is bigger and more efficient. It has
interchangeable lens; and the camera body houses the image sensor. It has a
mirror that reflects the light/image to the pentaprism and then to the viewfinder.
DSLM cameras are a relatively recent addition to the professional camera world.
DSLM cameras have done away with the mirror and the prism unit; this making the
camera more compact.
Understanding DSLR Camera |
At low light levels, exposures are longer to gather more light, which gives more time for dark-current electrons to be gathered. This leads to dark noise and read noise representing a larger portion of the overall response. Visit this link for details.
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