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plano convex lens
Plano-convex lenses(PCX lens) have low spherical aberration. it is best used where one conjugate point (object distance S or image distance S') is more than five times the other. This lens shape is near best-form for either focusing collimated light or for collimating a point source.
Standard Specifications
Material: grade A optical glass or Fused Silica.                 
Diameter: smallest up to 2mm    
Diameter Tolerance: +0.0, -0.1 mm                     
Focal Length Tolerance: ±2%         
Tc Tolerance: ±0.1mm
Clear Aperture: >85%
Surface Quality:  40-20 S/D
Surface Figure: N=3, △N=0.5
Centration: ±3 arc min
Coating: Single layer MgF2 broadband AR coating
Protective Bevel
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