Current trade fair dates

Current trade fair dates

Laser Photonics

Asia Photonics Expo
26 – 28 February 2025
Marina Bay Sands Singapur

W3+ Fair Wetzlar
19 – 20 March 2025
Buderus Arena

Laser Photonics
Laser Photonics

W3+ Fair Jena
24 + 25 September 2025
Sparkassen-Arena Jena

 

For further information, please feel free to contact us.

Season’s greetings

Season’s greetings

We sincerely wish you a Merry Christmas and a Happy New Year.

Please note that our company is closed for holidays from 23rd of Dec 2024 until 1st of Jan 2025 inclusive.

Revolutionary Sapphire Optics

Revolutionary Sapphire Optics

Over the past decade, dopa has developed new technologies to efficiently process sapphire optics. In our shop, we produce customized sapphire plano optics in various sizes and shapes. With our state-of-the-art technology we ensure highest precision in flatness, parallelism and surface quality.

We will gladly offer you our sapphire components and discuss your product specifications.

If you are interested in processing sapphire optics inhouse, we can provide you with our specialized tools and technologies:

  • Fixed abrasive grinding wheels replacing loose abrasives
  • Coolants, diamond slurries & CMP slurries in different grit sizes and formulations
  • DMP wheels for fine diamond polishing
  • Dressing tools for grinding and polishing wheels
  • Carriers according to your needs
  • Process development and customized solutions for sapphire and other materials

Applying these can significantly reduce process steps, total cycle time and total costs per part.

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