Spherical Lenses

• Diameter : ￠ 2mm to ￠200mm.
• Radius : 1.5mm to infinity
• Center Thickness : ≥ 0.5mm conditionally.
• Surface Form Error : 3/1(0.2) in ￠50mm.
  • It applies to aspect ratio of<20.
• Centering Error : 4/0.5′ conditionally.
• Surface Defects : 5/A x 0.016 conditionally.