CaF2 Windows
Description
CaF2 Windows
Specifications |
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|---|---|
| Substrate Material: | CaF2 |
| Antireflection Coating: | Coated |
| Diameter: | 20 mm |
| Surface Quality: | 10-5 scratch-dig |
| Surface Flatness: | lambda/10 |
| Thickness: | 6.35 mm |
Features
- Material: CaF2
- Typical Diameter (Φmm): 8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 50.8
- Typical Thickness (mm): 1.0, 2.0, 3.0, 4.0, 6.35
- Diameter Tolerance (mm): +0.0/-0.2 (General), +0.0/-0.1 (High Precision)
- Thickness Tolerance (mm): ±0.2 (General), ±0.05 (High Precision)
- Clear Aperture: >80% (Small Size), >90% (Large Size)
- Parallelism: 3 min (General), 10 sec (High Precision)
- Surface Quality: 80/50 (General), 40/20 (High Precision)
- Flatness (per 25mm@633nm): λ (General), λ/4 (High Precision)
- Bevel (face width x 45°): <0.25mm
- Coating: Uncoated, AR, HR, PR Coating, etc.
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
Contact Supplier
How to order?
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Ships from:
China
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Sold by:
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On FindLight:
since 2016
Frequently Asked Questions
CaF2 crystal is used to manufacture optical components such as windows and lenses, used in thermal imaging systems, spectroscopy, and excimer lasers, Fourier analysis, testing instruments, gas liquid laser system, astronomical telescope, MIR/NIR imaging system, etc.
The typical diameters of CaF2 windows are 8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, and 50.8 mm. The typical thicknesses are 1.0, 2.0, 3.0, 4.0, and 6.35 mm.
Calcium Fluoride (CaF2) crystal have good performance at 0.13~10 μm wavelength range, wide range of light.
The surface quality of CaF2 windows is 80/50 (General), 40/20 (High Precision).
CaF2 windows are available in uncoated, AR, HR, PR Coating, etc.