A short focal length lenses with low spherical aberration is achieved by making the convex surface of a plano-convex lens into an aspheric shape.
The lens is used for squeezing small illumination light or condensing efficiently the light emanating from a single point.
◦An aspheric shape can be produced by using a special polishing equipment. Polished Aspheric lenses do not have shrinkage, cracking and chipping which usually appear in molded aspheric lenses.
| Model | Material | Diameter φD(mm) | Focal length f(mm) | Back focal length fb(mm) | NA (D/2×0.8/f) | Edge thickness te(mm) | VS | Unit Price | Date | Cart | |||||||||||||||||
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AGL-15-12P |
FDS90 | 15 | 12 | 6 | 0.5 | 8.1 |
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Aspheric Condenser Lens /AGL-15-12P
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AGL-15-31.7P |
BK7 | 15 | 31.7 | 28.7 | 0.19 | 2.7 |
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Aspheric Condenser Lens /AGL-15-31.7P
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AGL-20-12P |
FDS90 | 20 | 12 | 6 | 0.67 | 5.6 |
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Aspheric Condenser Lens /AGL-20-12P
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AGL-20-31.7P |
BK7 | 20 | 31.7 | 27.7 | 0.25 | 2.8 |
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Aspheric Condenser Lens /AGL-20-31.7P
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