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Aspherical Optics
Crystaltechno LTD makes aspherical optics from different types of optical glasses and alloys.
Aspherical optics has no spherical aberration so it allows to get smaller spot size and better image quality.
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PARAMETER |
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VALUE |
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Shape accuracy |
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Lambda/5 - 10 Lambda depending on type and request |
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Scratch - Dig |
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60 - 40 |
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Diameter |
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30 - 400 mm |
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Focal length |
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20 - 10 000 mm |
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Coatings |
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Cu + SiO2, Au, Al |
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Shape |
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Type |
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Cylindrical |
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Axis |
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Toroidal |
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Axis |
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Parabolic |
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Axis and off-axis |
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Elliptical |
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Axis and off-axis |
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Hyperbolic |
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Axis and off-axis |
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