Aperture Sizes and Screen Rulings

The following table was extracted from ANSI CGATS.4-1993 Appendix C. It in turn refers to ANSI/ISO 5/4:1983.

 

Nominal Screening FrequencySampling Aperture
lines/inchlines/cmminimum size (mm)
65263.5
85333.0
100393.0
120472.0
133522.0
150592.0
200791.5
3001181.0

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