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Material: Selected White
glass or B270
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Specifications
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Diameter Tolerance
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+0.0/-0.1mm
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Thickness tolerance
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¡À0.2mm
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Clear Aperture
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>85%
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Parallelism
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20¡±
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Surface Quality
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60-40 scratch and dig
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Wavefront Distortion
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¦Ë/4 per 25mm at 632nm
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Bevel
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<0.25mm¡Á45¡ã
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Part
No.
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Dimension
mm
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FW103
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¦µ10¡Á3
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FW153
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¦µ15¡Á3
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FW251
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¦µ25¡Á3
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FW503
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¦µ50¡Á3
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| Note:
Other sizes and coatings are available upon request. |
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