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Custom Black Coating on Glass Test Calibration Targets / Charts / Masks

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Always Care Your Needs

Return & Refund Policy

Description
Product Specification
Pattern Substrate Material
Production
Process
Laser Writing SubstrateMaterial
of Glass
Soda Lime Glass
Minimum
Line/space
20 μm Thermal
Expansion Coeff
(15-200 ℃)
<100X10⁻⁷
Feature Accuracy
Overall Accuracy
±2μm Transmission
(400~700nm)
>90%
Coating Type Black
Coating
Chrome+Black
Coating
White PE
+ Black Coating
(Perfectly Replace Ceramics)
Expansion Ratio 0.00085%
(8.5μm/℃ of 1M)
Reflectivity < 3.89%
@550nm
< 4.88%
@540nm
<4.68%
@550nm
Surface Flatness

<10μm (Dimension<100mm)
< 4.08%
@650nm
< 4.99%
@640nm
< 4.72%
@650nm
< 3.67%
@750nm
< 4.16%
@740nm
< 4.164%
@750nm
Coating Thickness 0.06mm
(±0.01mm)
0.04mm
(±0.01mm)
0.12mm
(±0.01mm)
Thickness 1mm
(±0.3mm)
1.6mm
(±0.3mm)
3.2mm
(±0.3mm)
4mm
(±0.3mm)
4.8mm
(±0.3mm)
Optical Density OD >5 >4.2 >3 MIN / MAX Size MIN: 3x3mm (±0.1mm)
MAX: 1.5x2.6m (±0.1mm)
Coating
Glossy or Matte
Matte Matte Matte Rockwell hardness 3-3.5 HRA
Reflection Type Transmission Transmission Diffuse
Reflection
Surface Quality Scratch/Dig
40-20
Positive / Negative Positive: Opaque Pattern, Clear Background.
Negative: Clear Pattern, Opaque Background.
Surface Roughtness <0.2-0.7μm
Protection Layer Available Cutting Any Shape by Laser Cutting (±0.01mm)

 

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 matchable backlight for glass targets. Test Report by OKLAB Available
Customization Quantity Customization MOQ is 1 pcs. Customization Production Days 5 Working Days

Coating Type
Type
Black Coating Chrome+Black Coating White PE + Black Coating
(Perfectly Replace Ceramics)
Reflectivity < 3.89% @550nm < 4.88% @540nm <4.68% @550nm
< 4.08% @650nm < 4.99% @640nm < 4.72% @650nm
< 3.67% @750nm < 4.16% @740nm < 4.164% @750nm
Coating Thickness 0.06mm
(±0.01mm)
0.04mm
(±0.01mm)
0.12mm
(±0.01mm)
Optical Density OD
@550nm
>5 >4.2 >3
Coating
 Glossy or Matte
Matte Matte Matte
Reflection Type  Transmission  Transmission Diffuse Reflection

Cutting is accurate, tolerance ±0.01mm.
Can cut any shape.
Can cut a 0.1mm hole.
High yield to make sure the delivery is on time.

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