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HeYuan,Changchun,China China
Such as prisms, wedge prisms, spherical Lenses, aspherial lenses , Ball lens, optic flats, rod lens, Achromatic lenses, windows, mirrors, grating, ref
optical flats Materia:BK7 Diameter :25mm30mm Thickness: 15mm 25mm Flatness:/10 Surface Quality: 6040 scratch and dig Parallelism Tolera
Personne àcontacter dandan zhao
Nom de la société HeYuan, Changchun
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