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Positive

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Achromatic Lenses Positive MgF2 Coated

 
      Specification : Diameter Tolerance: +0.0, -0.15mm Paraxial Focal Length: ±2% @546.1nm Centration: 3 arc minutes Clear Aperture: >80% Surface Figure: l/4@632.8nm Surface Quality: 60-40 scratch and dig Coating:...[more]