cylindrical lens

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cylindrical lens
Posting date : Feb 14, 2011
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HS-CODE
90-
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Detailed Description
Materical lens Dimension Tolerance:+/-0.20mm to +0.01/-0.01mm *ThicknessTolerance:+/-0.20mmto +/-0.005mm *Surface Quality:80-50 to 10-5 *Flatness: at 633nm lambda -- lambda/20per 25mm *Clear Aperture:80% -- 100% *Parallelism(arc min):3min -- 3sec *Crystals directional precision:5min to 30sec *Bevel:0.3+/-0.20mm* 45degree *No Bevel *Coating R<0.2% *Other wavelengths within the range of 200-2300nm are also available upon request.

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