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Interferometer Flats,
Wedge 30 ± 5 minutes |
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Specifications
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Substrate Material
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UV grade fused silica, or
BK7glass
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Surface Quality
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10-5 laser quality
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Transmitted Wavefront Distortion
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λ/10 at 633nm
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Diameter Tolerance
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+ 0.00mm, - 0.25mm
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Thickness Tolerance
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± 0.25mm
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Wedge
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30 ± 5 minutes
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Chamfer
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0.35mm at 45° typical
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Clear Aperture
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Exceeds central 85% of dimension
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Part
No.
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Diameter
mm
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Thickness
mm
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Material
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IF126
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12.7
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6.35
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BK7
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IF129
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12.7
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9.525
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BK7
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IF196
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19.05
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6.35
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BK7
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IF199
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19.05
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9.525
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BK7
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IF256
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25.4
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6.35
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BK7
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IF259
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25.4
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9.525
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BK7
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IF2512
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25.4
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12.7
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BK7
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IF386
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38.1
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6.35
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BK7
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IF389
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38.1
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9.525
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BK7
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IF3812
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38.1
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12.7
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BK7
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IF506
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50.8
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6.35
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BK7
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IF509
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50.8
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9.525
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BK7
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| Note:
Other sizes and coatings are available upon request. |
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