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

NBS 1963A Resolution Target

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Stock #39-857 3-4 days
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£216.75
Qty 1-4
£216.75
Qty 5+
£206.55
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Coating:
Vacuum deposited durable chromium pattern
Frequency (lp/mm):
1-18
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Float Glass
Optical Density OD (Average):
≥3.0
Pattern Size (mm):
45.5 x 43.0
Dimensions (mm):
50.8 x 50.8 ±0.51
Surface Quality:
20-10
Thickness (mm):
1.50
Type:
Positive
NIST Certification:
No
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

Regulatory Compliance

RoHS 2015:
Compliant
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Reach 209:
Compliant
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Certificate of Conformance:
View
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Product Family Description

  • Negative or Positive Patterns
  • Complies With NBS Standard 1010A
  • Frequency Range From 1-512 Cycles/mm

NBS 1963A Resolution Targets utilize the National Bureau of Standards 1963A Resolution Pattern. The slides are ideal for precision optical testing. These slides have a frequency range from 1-512 cycles/mm. NBS 1963A Resolution Target slides are available in either positive (black pattern, clear field) or negative (clear pattern, black field). Each slide is boxed.