Coating:

Vacuum deposited durable chromium pattern

Frequency (lp/mm):

1-128

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Opal Glass

Optical Density OD (Average):

≥3.0

Pattern Size (mm):

42.0 x 40.5

Dimensions (mm):

101.6 x 101.6

Thickness (mm):

1.50

Thickness Tolerance (mm):

±0.100

Type:

Positive

Dimensional Tolerance (mm):

±0.100

Note:

Pattern Location is Centered

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, 20.0, 23.0, 26.0, 29.0, 32.0, 40.0, 45.0, 51.0, 57.0, 64.0, 72.0, 80.0, 90.0, 101.0, 114, 128

Line Width Tolerance (μm):

±12.1 - 1.0

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

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.

1-128, 101.6 x 101.6mm NBS 1963A Positive Target, Opal

Regulatory Compliance

Product Family Description