4. Optics: measuring and testing
  5. Lens or reflective image former testing

Hoyo Corporation

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Optical fiber fixing member, method of manufacturing the...

Optical waveguides – Accessories – External retainer/clamp
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Photomask blank, photomask, methods of manufacturing the...

Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
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Spectacle lens evaluation method and evaluation device

Optics: measuring and testing – Lens or reflective image former testing
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