Superior Optical Performance with Aspherical Lenses

Key Features:

• Custom Dimensions and Shapes: Available in diameters from 5 to 200 mm, tailored to your specifications.
• Clear Aperture: Central 90% of the diameter ensures optimal light transmission.
• Surface Quality: λ/10 @ 632.8 nm irregularity and 10-5 S/D surface quality.
• Centration Accuracy: Less than 3 arc minutes for precise alignment.
• High Laser Damage Threshold: Ideal for high-power applications.
• Coating Options: Standard and custom anti-reflection (AR) coatings available.
• Material Range: Suitable for DUV to IR wavelengths.

Applications:

• Imaging Systems: Enhances clarity and precision in high-resolution cameras and telescopes.
• Optical Instruments: Improves performance in microscopes and spectrometers.
• Laser Systems: Ensures accurate focusing and minimal distortion in laser applications.
• Medical Devices: Provides clear imaging and reliable performance in endoscopes and diagnostic equipment.
• Consumer Electronics: Enhances optical quality in advanced consumer devices like smartphones and AR glasses.

CASTECH's aspherical lenses are engineered for applications requiring high precision and minimal aberration. Our CNC-polished lenses deliver superior optical performance for a wide range of industries. For custom solutions or more information, please contact us.