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Home > Products
Products
Specification
Glass lenses reduce anti-reflection and block optical noise through multiple processes of cutting, grinding, polishing, centering, coating and inking. Currently, such glass lenses are the mainstream of the market.
   Glass Lens & Prism    Grinding
  Grind/ centering/ coating/ Inking
Specification/ Diameter 2-100φ
Processing Precision/ Newton's Rings ±2本(AS1/4λ)
  Thickness Tolerance ±0.02mm
   Centering    Inking
Processing Precision/ Diameter Tolerance ±0.005mm
  Centering Error 30"
  Z-Value>0.08
  Polygon、D-Cut
Lens Single, Doublet, Triplet
   Coating
Processing Precision/  
• R max ≦ 0.2 % 440 ~ 650nm
• Broad Band A.R(425 – 1000nm) R max < 1.1%, R ave < 0.8%
• 430 ~ 620mm T ave ≥ 97%
• T ave ≦ 1% at 700nm ~ 1100nm
•T min ≥ 92%,T=50%, at 650 ± 5nm
ML coater with 70+ layers capability
Coating Machine/ Crystal & optical monitor
ML Coater with Ion-source assistance



 


 
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