Contrast ratio of ips236

Contrast ratio 317:1
Monitor model ips236
Submitted 10 Feb 2016 20:55 CET, by 89.142.*.*
Camera model Sony ILCE-6000
Processing remarks


Black
Screen photo
Luminance 0.44 cd/m2
Luminance spread 0.08 cd/m2 (2 standard deviations)
Exposure value –1.96 stops   (aim for –2 to –3)
Exposure spread 0.26 stops
Area used for calculation 0.875 x 0.984
Camera settings Exposure time: 2.5   ISO: 400   F-number: 4.5
Focal length: 63 mm   (35 mm equivalent)
Exposure compensation: 0
White
Screen photo
Luminance 141 cd/m2
Luminance spread 42 cd/m2 (2 standard deviations)
Exposure value –1.94 stops   (aim for –2 to –3)
Exposure spread 0.43 stops
Area used for calculation 0.875 x 0.984
Camera settings Exposure time: 1/125   ISO: 400   F-number: 4.5
Focal length: 63 mm   (35 mm equivalent)
Exposure compensation: 0

The luminance values in cd/m2 are not very reliable, since camera sensitivities can easily differ up to 50% from their nominal value. Typically, the real luminance is 30% lower than this number. The area used for calculation is chosen such that it corresponds to a viewing angle of ±14° horizontally and ±10.5° vertically, which is equivalent to viewing the screen from a distance of about 1.5 times the diagonal size.

Unfortunately, there is a lot of variation in how cameras use EXIF settings. If photos from your camera your produce unusable results, try coming back in a few days. I review submitted pictures regularly and try to fix problems.