Introduction to SineImage Grayscale Test Card Level 20

SineImage grayscale test card with 20 levels is used to test noise and dynamic range.

Two 20 degree grayscale bars are arranged in opposite directions on a gray background (D=1.35), and the grayscale bars are graded logarithmically.

The contrast range of grayscale is 10000:1.

SineImage Grayscale Test Card YE0259 is only available in transmission mode, and the size can be customized according to your needs!