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Diameter
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6.00mm--50.80mm
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Diameter Tolerance
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+0/-0.1mm
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Thickness Tolerance
|
+0/-0.1mm
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Focal Length Tolerance
|
+/-2%
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Surface Accuracy
|
/4 irregularity @632.8nm
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Surface Quality
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40/20 S/D
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Centration
|
＜3 arc min
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Clear Aperture
|
＞90%
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Bevel
|
Protective bevel
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Material
|
BK7,Fused silica, SF11, and other optical glass
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Coating
|
AR coating
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| Select Image |
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