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2. Film speed - Wikipedia

   en.wikipedia.org/wiki/Film_speed

   For digital photo cameras ("digital still cameras"), an exposure index (EI) rating—commonly called ISO setting—is specified by the manufacturer such that the sRGB image files produced by the camera will have a lightness similar to what would be obtained with film of the same EI rating at the same exposure. The usual design is that the ...

3. Signal-to-noise ratio (imaging) - Wikipedia

   en.wikipedia.org/wiki/Signal-to-noise_ratio...

   The sensitivity of a (digital or film) imaging system is typically described in the terms of the signal level that yields a threshold level of SNR. Industry standards define sensitivity in terms of the ISO film speed equivalent, using SNR thresholds (at average scene luminance) of 40:1 for "excellent" image quality and 10:1 for "acceptable ...

4. Comparison of digital SLRs - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_digital_SLRs

   Lowest ISO Highest ISO Cont. shtg LCD size Live view Movie mode Memory card Dimensions (mm) Weight (g) [1] Announced (date) Ref. Canon: 5D Mark IV: Full frame: 30.1 EF 100 252 61 50 102400 7 3.2 yes yes CF+SD: 150.7×116.4×75.9 890 Aug 2016: Canon: 1D X Mark II: Full frame: 20.2 EF: 100 216 61 50 409600 14 3.2 yes yes CF+CFast: 158x168x83 1530 ...

5. Comparison of digital and film photography - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_digital_and...

   The merits of digital versus film photography were considered by photographers and filmmakers in the early 21st century after consumer digital cameras became widely available. Digital photography and digital cinematography have both advantages and disadvantages relative to still film and motion picture film photography.

6. Nikon D5100 - Wikipedia

   en.wikipedia.org/wiki/NIKON_D5100

   Taken with minimum aperture at night time with flash. Details: F-stop: F/5.6 (Min aperture), Exposure time: 1/60 sec, ISO speed: 3200, Focal Length: 55 mm, Flash fired: Yes, White Balance: Auto, Shot at day or night: Night time. The Nikon D5100 is a 16.2-megapixel DX-format DSLR F-mount camera announced by Nikon on April 5, 2011. [3]

7. Digital camera - Wikipedia

   en.wikipedia.org/wiki/Digital_camera

   A digital camera, also called a ... Sharpness is a factor of multiple systems throughout the DSLR camera by its ISO ... with Leica fixed lens equivalent of 28 mm at ...