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2" x 2" (40 lp/mm), Ronchi Ruling

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Stock #58-785 Contact Us
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€444,00
Qty 1-4
€444,00
Qty 5+
€422,60
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Coating:
Vacuum Deposited Chrome, OD >3.0
Dimensional Tolerance (inches):
±0.02
Frequency (lp/mm):
40
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Float Glass
Optical Density OD (Average):
3.00
Dimensions (inches):
2 x 2
Surface Quality:
60-40
Thickness (mm):
1.50
Type:
Metric
Dimensional Tolerance (mm):
± 0.02
Line to Line Parallelism (arcsec):
≤2
Parallelism of Pattern to Substrate (°):
±1
Surface Flatness (P-V):

Regulatory Compliance

RoHS 2015:
Reach 209:
Certificate of Conformance:

Product Family Description

  • Chrome on Glass
  • High Tolerance
  • Superior to Etched and Filled Rulings
  • Lines Parallel to Edge
  • English and Metric Versions Available

High Precision Ronchi Rulings are excellent for evaluating resolution, field distortion, and parfocal stability. The glass targets are coated with vacuum-deposited chrome and have a float glass substrate. English and Metric version are available with various Linepairs Per Inch (LPI) and Linepairs Per Millimeter (lp/mm) measurements. High Precision Ronchi Rulings are offered in 0.5”, 1", 2", and 4" squares.