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Plano convex lens
Model: as drawing
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It used to Converge parallel light, or make light source into parallel light .
Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thinkness Tolerance:?0.1mm
Centration:3 arc min
Surface figure:1/4?
Surface quality:60 - 40scratch and dig
Clear aperture:90% |
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