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Table 2-4
Specifications
Material
Anti-reflection Coating
Scratch Resistance and Coating
Scratch on the window can greatly reduce the performance of the EM3080-W V2. It is suggested to use abrasion resistant
window material or coating.
Window Size
The window must not block the field of view and should be sized to accommodate the illumination envelope shown below.
Horizontal:
Exit windows made of tempered glass or plastic can be AR coated. The AR coated glass
features better adhesion. What's more, putting AR coating on the glass is more cost-effective.
Single side: the minimum transmittance is 92% within spectrum range from 420 nm to 730 nm.
Double side: the minimum transmittance is 97% within spectrum range from 420 nm to 730 nm.
For more details about parallel windows, please see Figure 2-5.
Description
Figure 2-6
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