Russian translation: кристаллы/материалы высокой чистоты
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19:49 Jan 28, 2004
English to Russian translations [PRO] Tech/Engineering - Chemistry; Chem Sci/Eng / crystal growth, bulbs
English term or phrase:optical-grade products
Rubicon Technology, Inc., a Chicago-area manufacturer of exotic optical-grade materials for the opto-electronics market
Explanation: For instance, optical grade silicon crystals are obtained by Float Zone method. The method is highly effective segregating/pushing most impurity towards the end of the ingot. Purity level 99.999% is the optical grade.
...Materials, Commercial Grade and Optical Grade, G1 and A1 In thin, small pieces, G1 fused quartz/silica material is virtually bubble-free. Elements built from larger pieces will most likely contain bubbles. ... A1 is ideal for all but the most demanding optical applications. All the materials used in this grade are guaranteed to ... www.escoproducts.com/3techmatg1a1.html
...Optical grade FZ silicon available from stock up to 100 mm dia. ... Optical Grade Silicon. Optical grade Silicon is available in ingot ... Inventory consists of Silicon in various forms and sizes in ... assuredly meet your optical grade Silicon needs on short ... www.siliconwafers.net/optical.htm
thank you. further on they talked about the sapphire substrates - so I think that the point about purity is reasonable. but I'm not sure yet, I think I will proceed with terminology of this kind. 4 KudoZ points were awarded for this answer