Description
Sapphcom Sapphire Competence offers a wide range of industrial sapphire products and services.
We specialize in offering sapphire optics products (windows, lenses, prisms) and customized parts and prototypes.
We also offer consulting to help customers implement sapphire in their specific applications.
Industrial Sapphire Windows
Sapphcom Sapphire Competence
Specifications
| Substrate Material: | Sapphire |
|---|---|
| Antireflection Coating: | Coated, Uncoated |
| Diameter: | 350 mm |
| Surface Quality: | 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig |
| Surface Flatness: | lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda |
| Thickness: | 0.5 mm |
Download Data Sheet
Features
High purity sapphire (UV-Grade)
Surface Quality:
Up to 4 diamonds according to DIN 3140 or up to Ra 0,01µ or 5/4×0,025 according to DIN 3140 (scratch dig 10-5)
Crystal Orientation:
c-plane, r-plane, m-plane +/-1 deg
Best Tolerances:
- Diameter: +/-0.01 mm
- Thickness: +0/-0.01 mm
- Paralellism: <10''
- Flatness: lambda/10 per inch @633nm
UV Transmission quality (<200 nm)
AR coating and DLC coating possible
Applications
- View ports for high temperature applications
- UV and IR applications
- As windows in laser applications
Frequently Asked Questions
How is sapphire grown for UV-Quality?
Sapphcom sapphire is grown by modified Czochralski-method for UV-Quality
What products does Sapphcom offer?
We offer windows, lenses, prisms and customizes parts made from sapphire
Does Sapphcom also offer coated products?
Yes, we offer Antireflective (AR) coatings for VIS and UV range of our sapphire windows lenses and prisms.
Are custom shapes and sizes available?
Yes, Prototypes from batch size 1 are also feasible. Contact us to discuss and realize your project.
What are applications of sapphire windows?
Typical applications are 1) IR viewport windows for thermography; 2) protective windows for remote sensors; 3) optics for harsh environments such as oil well drilling and chemical processing; and 4) View ports for high temperature applications
- UV and IR applications
- Windows in laser applications
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