Achromatic lenses are an essential component in many optical systems, and Ost Photonics takes pride in offering a wide range of high-quality options to meet the needs of our customers. Our achromatic lenses are crafted from top-grade materials such as BK7, fused silica, and CaF2 - ensuring exceptional clarity and precision.
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LENSES |
MATERIALS |
ILLUSTRATION |
PROPERTIES AND APPLICATIONS |
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ACHROMATIC LENS |
Combinations of Two Optical Grade Glasses |
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These lenses have considerably reduced values of spherical aberrations. Best used to replace single components where performance must be improved. |
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Diameter size |
smallest 3 mm |
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Diameter tolerance |
+0.0, -0.05mm |
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Parallel focal length tolerance |
±2% |
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Centration |
5 arc minutes |
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Clear aperture |
>80% |
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Surface figure: power(n) |
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Surface figure: irregularity(n) |
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Surface quality |
40/20 scratch and dig |
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Bevel |
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Coating |
Single layer MgF2 broadband AR |
Lens made from materials such as N-BK7, Fused Silica, Sapphire, CaF2, Borofloat, or other optical glass supplied by Schott and Chinese CDGM is available upon request.
Custom-made Lenses at any size from Φ3.0mm to Φ200mm clear aperture are available. Besides round, Lenses at the shape of a square are available.
90% clear aperture is available upon request.
A better bevel is available upon request.
A lens with Anti-Reflective (AR), Single layer MgF2 coating are available.
