Meniscus Lens
Meniscus lenses feature one concave and one convex surface, with focal lengths that may be positive or negative, correcting spherical aberration, typically serving as corrective optical elements or condensers in illumination systems, while optimized thickness enables chromatic aberration compensation.
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Meniscus Lens
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Meniscus Lens
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Product Description
Product Introduction
Meniscus lenses feature one concave and one convex surface, with focal lengths that may be positive or negative, correcting spherical aberration, typically serving as corrective optical elements or condensers in illumination systems, while optimized thickness enables chromatic aberration compensation.
Product parameters
Materials | ZF52/ZF88/FK61/FCD100/FCD1 |
Design wavelength | 632.8nm |
Focallengthtolerance | ±1% |
Shape tolerance | +0.0/-0.02mm |
Thickness tolerance | +0.01mm |
Finish | 20-10 |
Eccentric | x<1' |
Effective aperture | >90% |
Nverted | <0.2X45° |
Coating | Based on customer needs |
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