Coating:

Vacuum Deposited Chrome, OD >3.0

Dimensional Tolerance (inches):

±0.02

Frequency (lp/mm):

30

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):

1 x 1

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):

1λ

Regulatory Compliance

RoHS 2015:

Compliant

Reach 209:

Compliant

Certificate of Conformance:

View

產品系列說明

在玻璃上鍍鉻
高精度
優於蝕刻與裝填刻線法
線與邊緣平行
提供英制與公制版本

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.

1" x 1" (30 lp/mm), Ronchi Ruling

Regulatory Compliance

產品系列說明