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Chrome on glass target with Backlights in one assembly
Description: Chrome on glass target assembled with Backlights specially designed for image analysis and processing with high uniformity >95% across the entire display, Custom chrome on soda lime glass (float glass) target with feature position accuracy +/-1um
Notes

1. Customization MOQ is 1pcs.

2. Dot Vision directly serves and supports international customers.

3. You can get in touch with our engineers quickly by clicking below Buttom "Inquiry now" "Ask Questions" "Customization"

Custom Chrome on glass calibration target & chart and custom Backlights in one assembly
Use Dot Vision custom high uniformity Backlights to match the size of the calibration targets/charts/reticles completely. Sometimes it’s difficult to find an illumination to match the dimension of the test&calibration targets/charts/recticles precisely, especially when you have high uniformity demanding with the backlights. In this case Dot Vision is an option for you.
Why to choose backlight unit from Dot Vision

● Standard backlights in stock for selection;

● Fast custom design and manufacturing on backlight to match with custom calibration target, especially in the case when the assembling space is limited and compact design is required;

Calibration target and backlight as an assembly for one-stop sourcing to save time and cost;

Uniformtiy

Backlights from Dot Vision is specially designed for high accuracy demands in test&calibration processing. Especially the uniformity is >95% among the whole area;


Measuring Method 01--Backlight uniformity map of illuminance values from pre-defined location using CL-500A tool


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Measuring Method 02--High Density Uniformity map of backlight via camera image                                      

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Figure 01 Uniformity ROI area 120X170mm-Original 

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Figure 02 Uniformity ROI area 120X170mm

Color and Spectrum

● In Red, Green, Blue, White color, and NIR (e.g. 850nm, 870nm, 940nm) IR (e.g. 1050nm); 

● Customized spectrum can be flexibly provided;



Broadband white / D65 white are on requrest;

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Specific peak wavelength with accuracy +/-3nm is customizable as your design completely;

Multiple colors in one unit on request;

Measured spectrum can be provided;

Backlight Controller

● Matchable constant-current controllers and constant-voltage (24V DC) controllers are in stock;

● Backlight controlling: Besides manual control buttons, switch on-off and brightness of backlight can also be PC-controlled;

Brightness
Custom brightness as required;


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Backlights are placed behind the chrome on glass calibration target to highlight the outline of delicate patterns/features. Backlights offer a very homogeneous, uniform and diffuse light meanwhile minimizing the reflections of the object.


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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.

Link:

Test report of a Dot Vision calibration target using a GOM 3D inspection system


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.


  • How about customization?

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

  • How can I make payment?

    Paypal, credit card, or bank transfer are all available. 

  • How does Dot Vision make delivery to you?

    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. Normally you can receive package within 3 days, fastest service is in 2 days.

  • Where does Dot Vision serve and support?

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

  • Is there initial setup cost for customization?

    Dot Vision makes any customization pattern without extra initial setup cost, besides, Dot Vision offers to design the drawing for you without charge which is within our service.

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

    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.

  • How to get customization/ what's the customization procedure?

    1. Selecting the suitable substrate material is the first but also important step in customization, you can refer to this webpage  Select right substrate material to select suitable material, or you are always welcome to discuss with us to select suitable material via  info@dot-vision.com, Dot Vision engineer will come back to you immediately within 24 hours; 

    2. After selecting material, you can send us your drawing via  info@dot-vision.com(PDF, .dwg, .dxf, .jpg files are all fine), Dot Vision engineer will come back to you immediately within 24 hours; 

    if you don't have drawing, Dot Vision engineer could help to design the drawing;

    3. Dot Vision engineering team will make you quotation based on the material and your drawing; 

    4. After order entry, Dot Vision engineers will send you final manufacturing drawing for double confirmation before final manufacturing; 

    5. Customization manufacturing time is within 7 working days after final manufacturing drawing is confirmed;