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FOUCAULT TEST PATTERN 4-48

The test grid is designed for the appraisal of the illustration quality of optical system like cameras, lenses, microfilm systems, amplification systems and many more.
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Date:2017-07-26  Browse:
  • Introduction
  • Product Software

FOUCAULT TEST PATTERN 4-48

REFLECTANCE

 

 

The test grid consists of 11 groups each with 4 line grids which are arranged in the angles

of 45°, 0°, 135° and 90°. The measures of the structures results from the following schedule:

 

GROUP

GAGE  LP

LP/MM

4

2

0.5

6

1.33

0.75

8

1

1

10

0.8

1.25

12,5

0.64

1.56

16

0.5

2

20

0.4

2.5

25

0.32

3.125

32

0.25

4

40

0.2

5

48

0.16675

6

 

The test grid is designed for the appraisal of the illustration quality of optical system like

cameras, lenses, microfilm systems, amplification systems and many more.