- Glue
- 2016-10-26
- Special gluing process is adopted to ensure the angular accuracy of the product to second level.
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- Fine Grinding
- 2016-10-26
- The purpose of fine grinding is to ensure the surface accuracy, dimension accuracy and surface roughness of parts before polishing.
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- High Speed Polishing
- 2016-10-26
- Using high-speed polishing, the mirror plate to be processed has certain initial surface precision and parallelism, which establishes a good polishing foundation for the classical polishing to further trim the product's surface and parallelism.
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- Classical Polishing
- 2016-10-26
- The ring form polishing and classical polishing processes are adopted to ensure that the PV value of the product's surface accuracy reaches 1 / 20 λ or more.
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- Ultrasonic Cleaning
- 2016-10-26
- The strong cavitation vibration produced by ultrasonic wave can peel off the dirt on the surface of workpiece, and decompose and emulsify the greasy dirt at the same time.
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- Coating
- 2016-11-10
- Optical coating is used to improve the optical performance of the lens. At present, the company can manufacture AR coating, reflection coating, spectroscopic coating and so on.
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- Inspection
- 2016-11-10
- Using ZYGO interferometer, KEYENCE digital display projector, subdivision multi tooth indexing table and other equipment to measure the surface shape accuracy, second level accuracy of any angle, dimension index, etc.
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- Surface Quality Inspection
- 2016-11-10
- Inspect the surface quality of each product according to ISO1010 and MIL-PRF-13830B standards, and ensure that each product delivered from the factory meets the requirements of customers.
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