Custom Optical Spherical Lens Calcium Fluoride (CaF2) is designed for various optical applications requiring high precision and durability. These lenses are produced with meticulous attention to detail, ensuring superior performance in a range of environments.

Made from high-quality calcium fluoride, the lenses offer excellent transmission in the UV and IR spectra, making them ideal for use in spectrometers, thermal imaging devices, and other advanced optical systems.

Standard precision of our Aspheric Lens:
- Dimension Tolerance: φ5-150 mm+0/-0.2
- Thickness Tolerance: 1-50 mm+/-0.1
- Parallelism: 1 arc minutes
- Surface Quality: 60/40
- Flatness: N<λ/2@633 nm(at 50 mm)
- Clear Aperture: >90%
- Chamfer: Protected <0.5mmx45deg
- Customize to your specifications

High-precision of our Aspheric Lens:
- Dimension Tolerance: φ3-200 mm+0/-0.2
- Thickness Tolerance: 1-50 mm+/-0.05
- Parallelism: 10 arc seconds
- Surface Quality: 20/10
- Flatness: N<λ/10@633 nm(at 50 mm)
- Clear Aperture: >95%
- Chamfer: Protected <0.5 mmx45 deg
- Customize to your specifications

Manufacturing restrictions are not absolute; Tighter tolerances may be possible. Component specific tolerances may vary depending on component size, shape and/or material.