| Contrast ratio | 6085:1 (edge: 6781:1) |
|---|---|
| Monitor model | Belinea 1980 S2 |
| Submitted | 17 Mar 2010 11:23 CET, by 85.150.*.* |
| Camera model | Fujifilm FinePix S5600 |
| Processing remarks | image file 1: Note: image seems to be noisy. Try reducing the ISO setting or increasing the exposure time. |
| Black | |
| Screen photo |
|
| Luminance | 0.01 cd/m2 |
| Luminance spread | 0 cd/m2 (2 standard deviations) |
| Exposure value | –8.68 stops (aim for –2 to –3) |
| Exposure spread | 1.35 stops |
| Area used for calculation | 0.539 x 0.539 |
| Camera settings | Exposure time: 1/4 ISO: 1 F-number: 3.2 Focal length: 37.3 mm (35 mm equivalent) Exposure compensation: 0 |
| White | |
| Screen photo |
|
| Luminance | 32 cd/m2 |
| Luminance spread | 5 cd/m2 (2 standard deviations) |
| Exposure value | –2.7 stops (aim for –2 to –3) |
| Exposure spread | 0.23 stops |
| Area used for calculation | 0.539 x 0.539 |
| Camera settings | Exposure time: 1/385 ISO: 1 F-number: 3.2 Focal length: 37.3 mm (35 mm equivalent) Exposure compensation: 0 |
| Black at screen edge | |
| Screen photo |
|
| Luminance | 0 cd/m2 |
| Luminance spread | 0 cd/m2 (2 standard deviations) |
| Exposure value | –8.84 stops (aim for –2 to –3) |
| Exposure spread | 1.14 stops |
| Area used for calculation | 0.539 x 0.539 |
| Camera settings | Exposure time: 1/4 ISO: 1 F-number: 3.2 Focal length: 37.3 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.