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WMH-010-06-C
Pattern Description: dot diameter 0.3mm, dot spacing 0.6mm, dot array 7x7, dot position accuracy 2um, pattern area 6x6mm, overall dimension 10x10mm
MVTec Halcon compatible
Price
$71
Notes

1. This is actual price from the pricelist for standard product series.

2. Dot Vision directly serves and supports international customers.

3. You can get in touch with us simply by clicking "Inquiry now" as below buttom and we will get back to you within 24 hours timely.

4. DHL/Fedex/TNT/UPS service are used to make delivery to international customers, package can be delivered and signed within 4 working days.

NAME RULE:


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SPECIFICATION:


Pattern Description
Dot Diameter (mm)0.375mmDot Spacing (mm)0.75mm
Dot Array7 x 7 (9 x 9 or custom array available)Pattern Area (mm)6 x 6mm
PolarityDark dot array on white backgroundSupportMVTec Halcon
Pattern on both sides of Calibration TargetOn Request
Geometry Dimension and Tolerance
Overall Dimension10 x 10mmThickness1.0mm
Dimension Tolerance¡À0.1mmThickness Tolerance¡À0.1mm
Edges

Sharp Edge

Angle of the Edges
¡À1¡ã
Surface Roughness¡Ü0.4umSurface Flatness¡Ü10um
Accuracy Description
Dot Diameter Accuracy¡À0.003mm

Circularity

(Example Go Link)

0.003mm

chrome on ceramic circularity illustration 01.jpg

chrome on ceramic calibration target--dot circularity 02.jpg

Dot Spacing Accuracy of Any 2 Neighbor Dots (Accuracy Definition Go Link)¡À0.002mm
Dot Position Accuracy among Entire Grid (Regarding to Ideal Position) (Accuracy Definition Go Link)¡À0.002mm

Accuray of Distance from Chrome Pattern to Target Edge 

¡À0.1mm
3rd Party Certificate of Accuracy £¯ Internal Certificate of AccuracyAvailable on request (Example Link)
Chrome Coating
Coating Type

Blue Matte-finish Chrome (Reflectivity <5% @632nm ), no pinhole bigger than 0.001mm

Coating Thickness
~120nm
Good Contrast on NIR Wavelength 850nm, 940nm

On request as sample image

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Coating on both sides of the substrateOn Request
Substrate Properties

Alumina Content

96%

Gross Weight

0.36g

Coefficient of Thermal Expansion (CTE) (15 to 200 ¡æ)7.2X10-6 / ¡æManufacturing Temperature23¡æ
YOung's Modulous £¯Tensile Modulus330GPaVicker Hardness14GPa
Compressive Strength2000MPaBending Strength / Flexural Strength400MPa
Coefficient of Thermal Conductivity18-25W/m.kDielectric Constant9-10MHz
Highest Use Temperature80¡æStorage Temperature10-80¡æ
TypeChrome on ceramic calibration target--Matte and diffusive reflectance surface make ceramic target suitable for front light illumination, reflective illumination, natural illumination applicationsMatte and diffusive reflectance surfaceWhite or near white material comprising of 96% compacted Alumina. Ceramics are commonly noted for their matte surface quality finish; therefore low reflectivity while retaining a white reflective surface as well as resistance to breakage


Link:

How to select a suitable calibration plate

How to make customization in Dot Vision/Customization procedure

Customization options(accuracy, substrate material, etc)

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With guaranteed product quality, all calibration targets are tested using precision measurement instruments before packing and delivery to clients to ensure the accuracy.


Dot Vision can provide third party certificate of the accury from feature to feature for the customization product if you require. You can name and require  any feature/position which you want accuracy certification from third party.


Ø OMM machine used: Hexagon OMM machine with uncertainty Exy= ¡À(0.6+L/900) um  (Laboratory temerature 20¡æ, humidity 49%)

Ø OMM measuring 3rd party is accredited in accordance with ISO/IEC 17025:2005 General Requirement for the competence of Testing and Calibration Laboratories


Go Link:

Accuracy performance analysis of a chrome on ceramic Halcon calibration target


Dot Vision use direct write lithography technology to make chrome pattern / chrome mask layer above transparent soda lime glass (float glass) and opaque ceramic substrate to ensure high accuracy.


  • 1. Minimum feature size: Down to 0.7 ¦Ìm

  • 2. Address grid: Down to 12.5 nm

  • 3. Exchangeable write modes

  • 4. Real-time autofocus system

  • 5. High power DPSS laser with 355 nm wavelength

  • 6. Camera system for metrology and alignment

  • 7. Closed-loop climate chamber

  • 8. Edge detector system


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Instructions for protecting the calibration target

The glass or ceramic substrate calibration targets are made with a high flatness and low thermal expansion coefficients. There is not much to maintain, but of course you should be careful using the target. Don¡¯t let it fall down, be careful during transportation, the side showing the pattern should be upside during use and transportation. Avoid scratches.

If you notice dust on the calibration target, use ear washing bulbs to remove the dust. If there¡¯s dirt on the target, use clean water and woven cloth to clean it.


  • Q: How is the shipping fee?

    A: USD$26 for standard product series.

  • Q: How is the delivery time?

    A: Typically you can receive the product within 4 working days after order entry, no matter you are from Asia, America, or Europe.

  • Q: How can I place an order?

    A: Please get in contact with us from the yellow buttoms "Inquiry Now", "Ask Question", "Customization", or you can send us PDF purchase order/info via info@dot-vision.com.

  • Q: How about customization?  

    A: We are always happy and patient to hear your own ideas about the design of a customised calibration target, MOQ is 1pcs.

  • Q: How can I make payment?

    A: Paypal, credit card, or bank transfer available. 

  • Q: What is the price on the website?

    A: This is actual price from the pricelist.

  • Q: How does Dot Vision make delivery to you?

    A: Dot Vision use DHL/Fedex/TNT/UPS to make the delivery to international customers from worldwide, no matter you are from Asia, America, or Europe.

  • Q: Where does Dot Vision serve and support?

    A: Dot Vision directly serves and supports international customers from worldwide, Asia, America, Europe.

  • Q: How can I get in touch with Dot Vision immediately?

    A: You can get in contact with us quickly from the yellow buttoms "Inquiry Now", "Ask Question", "Customization", you can also send us an e-mail via info@dot-vision.com, our engineer will get back to you immediately within 24 hours.