線對數量(liang)/MM,USAF分(fen)辨能(neng)力測(ce)試(shi)板(ban)1951
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元素(su)
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組編號(標(biao)準(zhun)級)
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組編號(高(gao)分辨率級(ji))
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-2
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-1
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0
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1
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2
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3
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4
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5
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6
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7
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8
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9
|
|
1
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0.250
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0.500
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1.00
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2.00
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4.00
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8.00
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16.00
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32.0
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64.0
|
128.0
|
256.0
|
512.0
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2
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0.280
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0.561
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1.12
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2.24
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4.49
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8.98
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17.95
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36.0
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71.8
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144.0
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287.0
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575.0
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3
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0.315
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0.630
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1.26
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2.52
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5.04
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10.10
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20.16
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40.3
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80.6
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161.0
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323.0
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645.0
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4
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0.353
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0.707
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1.41
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2.83
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5.66
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11.30
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22.62
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45.3
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90.5
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181.0
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362.0
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—
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5
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0.397
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0.793
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1.59
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3.17
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6.35
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12.70
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25.39
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50.8
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102.0
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203.0
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406.0
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—
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6
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0.445
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0.891
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1.78
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3.56
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7.13
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14.30
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28.50
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57.0
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114.0
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228.0
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456.0
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—
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基片
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1.5mm(0.06’’)鈉鈣硅玻璃帶(dai)坡口
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平面度
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0.0001’’或更好(hao)
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表面質(zhi)量
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40-10
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鍍膜
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采用真(zhen)空工(gong)藝鍍比較耐用的鉻膜,密度3.0或更大
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USAF板(ban) |
標(biao)準(zhun)分辨率(lv) |
高分辨(bian)率 |
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編號 |
單(dan)價(元) |
編(bian)號 |
單價(jia)(元) |
|
直徑(jing)1英寸(cun)正(zheng)片 |
R1DS1P |
1250 |
|
|
直(zhi)徑(jing)1英寸負片 |
R1DS1N |
1250 |
|
|
2*2英寸(cun)正片 |
38257 |
1600 |
58198 |
6800 |
2*2英寸負片 |
38256 |
1600 |
55622 |
6800 |
3*3英(ying)寸正片 |
R3L3S1P |
1800 |
64862 |
16900 |
3*3英寸負片 |
R3L3S1 N |
1800 |
64863 |
16900 |
3*1英寸(cun)正(zheng)片(pian), 輪式圖案 |
R3L1S4P |
2100 |
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3*1英寸負(fu)片, 輪式圖案 |
R3L1S4N |
2100 |
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NBS 1952分(fen)辨(bian)率(lv)測試靶,3英寸x1英寸 單價(jia)1000元
NBS 1952正分辨率靶,3英(ying)寸(cun)x1英(ying)寸(cun),2.4到(dao)80 lp/mm
NBS 1952 Pattern Resolutions |
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分辨率(lp/mm) |
2.4 |
2.8 |
3.4 |
4.0 |
4.8 |
5.6 |
6.8 |
8.0 |
9.6 |
11.2 |
12 |
13.6 |
14 |
16 |
17 |
20 |
24 |
28 |
34 |
40 |
48 |
56 |
68 |
80 |
線寬(μm) |
208.3 |
176.8 |
147.1 |
125.0 |
104.2 |
89.3 |
73.5 |
62.5 |
52.1 |
44.6 |
41.7 |
36.8 |
35.7 |
31.3 |
29.4 |
25.0 |
20.8 |
17.9 |
14.7 |
12.5 |
10.4 |
8.9 |
7.4 |
6.3 |
NBS 1952分(fen)辨(bian)率測試(shi)靶,3英寸x3英(ying)寸 單價1600元(yuan)
NBS 1952 Pattern Resolutions |
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分辨率(lp/mm) |
0.48 |
0.56 |
0.68 |
0.8 |
0.96 |
1.12 |
1.36 |
1.6 |
1.92 |
2.24 |
2.4 |
2.72 |
2.8 |
3.2 |
3.4 |
4.0 |
4.8 |
5.6 |
6.8 |
8.0 |
9.6 |
11.2 |
13.6 |
16 |
線(xian)寬(μm) |
1041.7 |
892.9 |
735.3 |
625 |
520.8 |
446.4 |
367.6 |
312.5 |
260.4 |
223.2 |
208.3 |
183.8 |
176.8 |
156.3 |
147.1 |
125.0 |
104.2 |
89.3 |
73.5 |
62.5 |
52.1 |
44.6 |
36.8 |
31.3 |