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Endoscopy Components
Material: Various types of optical glass
Diameter tolerance: +0/-0.01mm
Central thickness tolerance: 0.02mm
Centration: <5
Surface quality: 10/5
Clear aperture: >95%
Lens diameter:
          2-7mm(for rod lens)
          0.9mm (for plano-concave lens , plano-convex lens etc.)
Coating: AR coating over 400-700nm, Ravg<0.5%
Lens construction: Singlet, Doublet, 3 piece, 4 piece, 5 piece
Lens length:
          If diameter is 2-4mm, the length is 29mm;
          If diameter is 4-7mm, the length is 50mm

Endoscopy Components
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