1951 USAF Glass Slide Resolution Targets

1951 USAF Glass Slide Resolution Targets

1951 USAF Glass Slide Resolution Targets

產品名稱 : 1951 USAF Glass Slide Resolution Targets
產品說明 :
Resolution test slides with the 1951 USAF test pattern are available in either positive (chrome pattern on clear background) or negative (clear pattern on a chrome background). The positive pattern is recommended for quality control of microscopes and magnifiers. The negative pattern is ideal for collimators and other illuminated test equipment. Each is boxed and includes resolution value chart. Targets conform to MIL-S-150A.

● Negative and Positive Patterns On Glass
● Two Sizes Available
● Each is Boxed and Includes Resolution Value Chart
● High Resolution Target Available (down to 645 lp/mm)

產品規格

Number of Line Pairs / mm in USAF Resolving Power Test Target 1951

Group Number For High Res only
Element -2 -1 0 1 2 3 4 5 6 7 8 9
1 0.25 0.5 1 2 4 8 16 32 64 128 256 512
2 0.28 0.561 1.12 2.24 4.49 8.98 17.95 36 71.8 144 287 575
3 0.315 0.63 1.26 2.52 5.04 10.1 20.16 40.3 80.6 161 323 645
4 0.353 0.707 1.41 2.83 5.66 11.3 22.62 45.3 90.5 181 362 —
5 0.397 0.793 1.59 3.17 6.35 12.7 25.39 50.8 102 203 406 —
6 0.445 0.891 1.78 3.56 7.13 14.3 28.5 57 114 228 456 —
產品型號 產品說明 Dimensions (inches) Type 價格(NTD) 產品數量
0 UNI58198 1951 USAF Glass Slide Resolution Targets 2 x 2 ±0.04 Positive Target -
1 UNI55622 1951 USAF Glass Slide Resolution Targets 2 x 2 ±0.04 Negative Target -
2 UNI38257 1951 USAF Glass Slide Resolution Targets 2 x 2 Positive Target -
3 UNI38256 1951 USAF Glass Slide Resolution Targets 2 x 2 Negative Target -
4 UNI36275 1951 USAF Glass Slide Resolution Targets 3 x 3 Positive Target -
5 UNI36408 1951 USAF Glass Slide Resolution Targets 3 x 3 Negative Target -
6 UNI64862 1951 USAF Glass Slide Resolution Targets 3 x 3 Positive Target -
7 UNI64863 1951 USAF Glass Slide Resolution Targets 3 x 3 Negative Target -
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