Type:

Metric

Dimensional Tolerance (inches):

±0.02

Dimensions (inches):

1 x 1

Thickness (mm):

1.50

Dimensional Tolerance (mm):

± 0.02

Line to Line Parallelism (arcsec):

≤2

Parallelism of Pattern to Substrate (°):

±1

Coating:

Vacuum Deposited Chrome, OD >3.0

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

Surface Quality:

60-40

Surface Flatness (P-V):

1λ

1" x 1" (40 lp/mm), Ronchi Ruling

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