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Diameter Sapphire Ar Coated Optical Windows Optical Glass for Watch
Diameter1mm to 400mmDiameter Tol.+/-0.1MaterialBk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.Surface Quality40-20 standardFlatness1/4 lambdaChamfer0.25mmx45degreeCoatingAR,HR,Silver,Aluminum.Golden.
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Product Description
| Diameter | 1mm to 400mm | ||
| Diameter Tol. | +/-0.1 | ||
| Material | Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge. | ||
| Surface Quality | 40-20 standard | ||
| Flatness | 1/4 lambda | ||
| Chamfer | 0.25mmx45degree | ||
| Coating | AR,HR,Silver,Aluminum.Golden. | ||
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