1" x 1" (200 lp/inch), Ronchi Ruling

Vendor: Edmund optics
Vendor SKU: 56-595
Manufacturer: Edmund Optics
MPN: 56-595
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.

Specifications

Coating Vacuum Deposited Chrome, OD >3.0
Dimensional Tolerance (inches) ±0.02
Substratemany Glass Manufacturers Offer The Same Material Characteristics Under Different Trade Names. Learn More Float Glass
Optical Density Od (average) 3.00
Dimensions (inches) 1 x 1
Surface Quality 60-40
Thickness (mm) 1.50
Type English
Parallelism (arcmin) ±60
Dimensional Tolerance (mm) ± 0.02
Frequency (lp/inch) 200.00
Line To Line Parallelism (arcsec) ≤2
Parallelism Of Pattern To Substrate (°) ±1
Surface Flatness (p-v)
Rohs 2015 Compliant
Reach 209 Compliant
Certificate Of Conformance View