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檢視所有 11 產品系列

1-18, 50.8 x 50.8mm NBS 1963A Resolution Target Negative

Stock #39-856
NT$7,200
Qty 1-4
NT$7,200
Qty 5
NT$6,480
Volume Pricing
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Coating:
Vacuum deposited durable chromium pattern
Frequency (lp/mm):
1-18
Substrate:
Float Glass
Optical Density OD:
≥3.0
Pattern Size (mm):
45.5 x 44.5
Dimensions (mm):
50.8 x 50.8 ±0.51
Surface Quality:
20-10
Thickness (mm):
1.50
Type:
Negative
Changes in Frequency Steps:
1.1, 1.25, 1.4, 1.6, 1.8, 2.0, 2.2, 2.5, 2.8, 3.2, 3.6, 4.0, 4.5, 5.0, 5.6, 6.3, 7.1, 8.0, 9.0, 10.0, 11.0, 12.5, 14.0, 16.0, 18.0
Line Width Tolerance (μm):
±0.5
NIST Certification:
No

Regulatory Compliance

RoHS 2015:
REACH 201:

產品系列說明

  • 負片圖案或正片圖案
  • 符合NBS標準1010A
  • 頻率範圍1至512週期/mm

本測試板採用美國國家標準局(National Bureau of Standards) 1963A分辨率判別圖案,提供正片(黑圖案,透明底)或負片(透明圖案,黑底)且置於浮式玻璃或乳白色玻璃上,適合用作精確光學檢測。Each slide is boxed.

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