Contrast ratio | 1102:1 (edge: 1339:1) |
---|---|
Monitor model | MSI MAG274CP |
Submitted | 05 Aug 2022 03:10 CEST, by 86.20.*.* |
Camera model | samsung SM-G965F |
Processing remarks | Warning: Image ISO settings are not the same. |
Black | |
Screen photo |
|
Luminance | 0.18 cd/m2 |
Luminance spread | 0.17 cd/m2 (2 standard deviations) |
Exposure value | –3.12 stops (aim for –2 to –3) |
Exposure spread | 1.51 stops |
Area used for calculation | 0.345 x 0.46 |
Camera settings | Exposure time: 1 ISO: 320 F-number: 2.4 Focal length: 26 mm (35 mm equivalent) Exposure compensation: 2 |
White | |
Screen photo |
|
Luminance | 196 cd/m2 |
Luminance spread | 66 cd/m2 (2 standard deviations) |
Exposure value | –1.14 stops (aim for –2 to –3) |
Exposure spread | 0.49 stops |
Area used for calculation | 0.345 x 0.46 |
Camera settings | Exposure time: 1/350 ISO: 400 F-number: 2.4 Focal length: 26 mm (35 mm equivalent) Exposure compensation: 0 |
Black at screen edge | |
Screen photo |
|
Luminance | 0.15 cd/m2 |
Luminance spread | 0.12 cd/m2 (2 standard deviations) |
Exposure value | –3.08 stops (aim for –2 to –3) |
Exposure spread | 1.24 stops |
Area used for calculation | 0.345 x 0.46 |
Camera settings | Exposure time: 2 ISO: 200 F-number: 2.4 Focal length: 26 mm (35 mm equivalent) Exposure compensation: 2 |
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.