Product or Service
Profile:Manufacturer - Producer|Ref:PSL154445YH | Country: China | Currency: usd | Export: Yes
Two different radius are in a surface.A surface of the lens with composite concentric annular and many focus of complex surfaces, and another surface of the lens with spherical or aspheric surface.
Material:UV-grade fused silica
Centration:1 arc min
Surface quality:60—40scratch and dig
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