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          產品展示

          平凹柱面鏡

          Cylindrical plano concave lenses produce expanded linear images and are used for application which require to control a beam in one dimension only.
          It can be used together with PCX cylinder lenses for beam expander applications.

          Specifications

          Item                        
           Commercial
           High Precision
          Material: 
          N-BK7
          Diameter X×Y:
          10×20mm
          Dimension tolerance:
          ±0.1mm
            ±0.05mm
          Focus length tolerance:
          ±2%@632.8mm
          Surface figure(per 25.4mm):
          λ@632.8nm
           λ/2@ 632.8nm
          Surface quality:
          MIL40-20
          Clear aperture:
          85%
          Bevel(face width×45°) :
           0.2~0.4mm or specified by customer
          Coating:
              Specified by customer
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