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Pocket USAF Optical Test Pattern


Handy pocket size test pattern on a durable vinyl laminate card. Size: 3 ½" L x 2" W with rounded corners. USAF pattern Group 0, Element 1 to Group 3, Element 6; Ronchi Ruling Pattern 1 line/mm.

技術資訊

Number of Line Pairs / mm in USAF Resolving Power Test Target 1951
Element
Group No.
0 1 2 3
1 1.00 2.00 4.00 8.00
2 1.12 2.24 4.49 8.98
3 1.26 2.52 5.04 10.10
4 1.41 2.83 5.66 11.30
5 1.59 3.17 6.35 12.70
6 1.78 3.56 7.13 14.30

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