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Dielectric HR Mirror offers near total reflection, minimizing losses in nearly all optical systems. It has a high reflcetivity in a narrow band or broadband wavelength. Such dielectric HR mirror are widely use in projection optics systems, imaging, sensors or laser measurement systems. |
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| Plano-Flat Dielectric HR Mirror |
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R0>99.8%@1064nm |
R0>99.5%@1064nm
(Rs>99.9%, Rp<99.2%) |
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| Specifications: |
| Material |
BK7 grade A optical glass, Fused Silica etc. |
| Diameter Tolerance |
+0.00/-0.15mm |
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Thickness Tolerance |
¡À0.2mm |
| Clear Aperture |
>Central 85% of diameter |
| Surface Quality |
60-40 S/D |
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Parallelism |
< 1 arc minute |
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Wavefront Distortion |
¦Ë/10 @632.8nm |
| Protective Bevel |
<0.25mm x 45¡ã |
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Coating |
R>99.8% on S1, R=(Rs+Rp)/2, Uncoated on S2 | |
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| BK7 Plano-Flat Dielectric HR Mirror Standard Products: |
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Part No. |
Size (mm) |
Incidence angle |
Wavelength(nm) |
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Note: Plano-Convex HR Mirror (MPX), Plano-Concave HR Mirror (MPV), Plano-Convex Cylindrical HR Mirror (MPCX), Plano-Concave Cylindrical HR Mirror (MPCV) and Other sizes or coatings are available upon request.
The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 1-300mm. The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material. |
