Contrast ratio results for ASUS TUF GAMING VG34VQL1B

Contrast ratio 4289:1
Monitor model ASUS TUF GAMING VG34VQL1B
Submitted 09 Mar 2021 22:20 CET, by 92.151.*.*
Camera model Sony ILCE-6500
Processing remarks

Warning: image file 1: camera was zoomed in too much.
Warning: image file 2: camera was zoomed in too much.
Warning: image file 2: exposure time below 1/500 sec is unreliable. Try increasing the EV compensation.

Black
Screen photo
Luminance 0.07 cd/m2
Luminance spread 0.03 cd/m2 (2 standard deviations)
Exposure value –2.91 stops   (aim for –2 to –3)
Exposure spread 0.71 stops
Area used for calculation 1 x 1
Camera settings Exposure time: 3.2   ISO: 400   F-number: 2.8
Focal length: 82 mm   (35 mm equivalent)
Exposure compensation: 0.7
White
Screen photo
Luminance 299 cd/m2
Luminance spread 98 cd/m2 (2 standard deviations)
Exposure value –2.81 stops   (aim for –2 to –3)
Exposure spread 0.48 stops
Area used for calculation 1 x 1
Camera settings Exposure time: 1/1250   ISO: 400   F-number: 2.8
Focal length: 82 mm   (35 mm equivalent)
Exposure compensation: -0.3

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.