Custom Chrome on Ceramic Test Calibration Targets / Charts / Masks

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Ceramic Test Calibration Targets

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Product Specification
Pattern	Substrate Material
Production Process	Laser Writing	Type	Chrome pattern on the matte ceramic substrate	Chrome pattern on the glossy ceramic substrate
Type	Matte Ceramic	Glossy Ceramic	Substrate Material of Ceramic	White or near white reflective material, comprising of 96% compacted Alumina.
Minimum Line/space	4μm	2μm	Thickness	1mm (±0.1mm) (common)	0.38mm (±0.1mm)	0.635mm (±0.1mm)	2mm (±0.1mm)
Feature Accuracy	±2μm	±1μm	Surface Flatness	<30μm (Dimension <100mm)	<60μm (Dimension<200mm)	<100μm (Dimension >200mm)
Overall Accuracy	±2μm	±1μm	MAX / MIN Overall Size	MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm)
Coating Type	Chrome	Chrome	Surface Roughness	<0.2-0.7μm
Coating Glossy or Matte	Matte	Glossy	Thermal Expansion Coeff (40-400 ℃)	<6.7X10⁻6/K
Reflectivity	< 12.88% @550nm	< 9.56% @550nm	Specific Gravity	≥ 3.66 g/cm3
< 10.62% @650nm	< 1.89% @650nm
< 12.23% @750nm	< 11.168% @750nm
Coating Thickness	100-120nm	Rockwell hardness	≥80 HRA
Positive / Negative	Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background.	Overall Shape	Any Shape by Laser Cutting	Square	Oval	Round
Protection layer	Pellicle above the chrome layer making the	Special-shaped	Hole	Chamfer	Angle	Corner

Product Specification

Pattern

Substrate Material

Production Process

Laser Writing

Type

Chrome pattern on the matte ceramic substrate

Chrome pattern on the glossy ceramic substrate

Type

Matte Ceramic

Glossy Ceramic

Substrate Material of Ceramic

White or near white reflective material, comprising of 96% compacted Alumina.

Minimum Line/space

4μm

2μm

Thickness

1mm (±0.1mm) (common)

0.38mm (±0.1mm)

0.635mm (±0.1mm)

2mm (±0.1mm)

Feature Accuracy

±2μm

±1μm

Surface Flatness

<30μm (Dimension <100mm)

<60μm (Dimension<200mm)

<100μm (Dimension >200mm)

Overall Accuracy

±2μm

±1μm

MAX / MIN Overall Size

MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm)

Coating Type

Chrome

Surface Roughness

<0.2-0.7μm

Coating Glossy or Matte

Matte

Glossy

Thermal Expansion Coeff (40-400 ℃)

<6.7X10⁻6/K

Reflectivity

< 12.88% @550nm

< 9.56% @550nm

Specific Gravity

≥ 3.66 g/cm3

< 10.62% @650nm

< 1.89% @650nm

< 12.23% @750nm

< 11.168% @750nm

Coating Thickness

100-120nm

Rockwell hardness

≥80 HRA

Positive / Negative

Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background.

Overall Shape

Any Shape by Laser Cutting

Square

Oval

Round

Protection layer

Pellicle above the chrome layer making the

Special-shaped

Hole

Chamfer

Angle

Corner

Custom Service
Digitalize Drawing	Our engineers would help you digitize the drawing for free.	Third Party Certification	Provide third-party certification reports.

Matchable Backlight	Provide matching mechanical protection metal mounting frame.	Test Report by OKLAB	Available

Customization Quantity	Customization MOQ is 1 pcs.	Customization Production Days	10-20 Working Days