Lenses
CaF2 lens
2017-12-23 08:49  Visit:177
Price:Unfilled
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Material:CaF2 single crystal Size:4mm-220mm Dimension tolerance:0/-0.15mm Thinkness Tolerance:±0.2mm Centration:3 arc min  Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:85% Coating:avaliable upon reques
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