Precision CNC Aspherical Lenses

Featured Product from CASTECH, Inc.

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High-Performance Aspherical Lenses for Precision Applications

CASTECH's precision CNC-polished aspherical lenses are designed for professionals seeking superior optical performance in demanding applications. These lenses offer exceptional clarity, precise alignment, and reliable performance across a range of industries.

Key Features:

  • Custom Dimensions: Diameters from 5 to 200 mm, tailored to exact specifications.
  • Clear Aperture: Central 90% of the diameter for maximum light transmission.
  • Surface Quality: λ/10 @ 632.8 nm irregularity and 10-5 S/D surface quality ensure minimal distortion.
  • Centration Accuracy: Less than 3 arc minutes for precise optical alignment.
  • High Laser Damage Threshold: Perfect for high-power laser applications.
  • Custom Coatings: Standard and bespoke anti-reflection (AR) coatings to suit diverse needs.
  • Broad Wavelength Compatibility: Materials suitable for DUV to IR applications.

Applications:

  • Imaging Systems: Enhances clarity in cameras and telescopes.
  • Optical Instruments: Boosts performance in microscopes and spectrometers.
  • Laser Systems: Enables accurate focusing and reduced distortion.
  • Medical Devices: Ensures reliable imaging in endoscopes and diagnostic tools.
  • Consumer Electronics: Elevates optical quality in smartphones and AR devices.

CASTECH's aspherical lenses are precision-engineered to deliver unparalleled performance, helping professionals achieve optimal results in their optical systems. For customized solutions or detailed specifications, contact us today.