Precision CNC Aspherical Lenses

Featured Product from CASTECH, Inc.

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Designers of optical systems often face spherical aberration, tight alignment tolerances, and limited space, especially when trying to reduce element count without sacrificing image quality or efficiency.

These aspherical lenses are engineered to simplify optical designs while improving performance.
CNC-polished surfaces deliver high focal accuracy and low aberration
Wide material range from DUV to IR supports diverse spectral needs
High surface precision below λ/10 enhances imaging quality
Accurate centration within 3 arcminutes improves system alignment
Advanced AR coatings and high laser damage threshold ensure efficiency and durability
Together, these features help engineers achieve high performance with fewer optical elements.

To optimize your optical system design, contact us for detailed specifications and custom lens options. Our team supports tailored aspherical solutions to meet demanding imaging and laser application requirements.