Contrast ratio | 602:1 (edge: 339:1) |
---|---|
Monitor model | Samsung SyncMaster2033 |
Submitted | 03 Jan 2022 18:58 CET, by 43.251.*.* |
Camera model | Nikon D5600 |
Processing remarks | Note: image file 1: suggested exposure time: 2.7 s (Set EV to +1.4) |
Black | |
Screen photo |
|
Luminance | 0.17 cd/m2 |
Luminance spread | 0.08 cd/m2 (2 standard deviations) |
Exposure value | –3.95 stops (aim for –2 to –3) |
Exposure spread | 0.65 stops |
Area used for calculation | 0.375 x 0.421 |
Camera settings | Exposure time: 1 ISO: 400 F-number: 3.5 Focal length: 27 mm (35 mm equivalent) Exposure compensation: 0 |
White | |
Screen photo |
|
Luminance | 102 cd/m2 |
Luminance spread | 28 cd/m2 (2 standard deviations) |
Exposure value | –3.36 stops (aim for –2 to –3) |
Exposure spread | 0.39 stops |
Area used for calculation | 0.375 x 0.421 |
Camera settings | Exposure time: 1/400 ISO: 400 F-number: 3.5 Focal length: 27 mm (35 mm equivalent) Exposure compensation: 0 |
Black at screen edge | |
Screen photo |
|
Luminance | 0.3 cd/m2 |
Luminance spread | 0.2 cd/m2 (2 standard deviations) |
Exposure value | –3.12 stops (aim for –2 to –3) |
Exposure spread | 1.02 stops |
Area used for calculation | 0.375 x 0.421 |
Camera settings | Exposure time: 1 ISO: 400 F-number: 3.5 Focal length: 27 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.