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Spherical Plano-Convex Lenses
BK-7 KBr Si Ge ZnS ZnSe
CaF2 BaF2 MgF2 LiF Al2O3 FS
   
  Material   Sapphire 
  Surface figure   Lambda/2 at 633 nm per inch
  Scratch-Dig   80 - 50
  Diameter   tolerance   ± 0.1 mm
  Paraxial
  Focal Length
  Tolerance		   ± 2%
  Centration   less than 5 arc minutes
  Clear aperture   80%
  Bevels   (0.2+0.3)mm x 45°
   
D, mm FL, mm R, mm tc, mm te, mm Part Number
10,0 10,0 7,50 3,9 2,0 PCX7-01
10,0 15,0 11,25 3,2 2,0 PCX7-02
10,0 20,0 15,00 2,9 2,0 PCX7-03
15,0 15,0 11,25 4,9 2,0 PCX7-04
15,0 20,0 15,00 4,0 2,0 PCX7-05
15,0 25,0 18,75 3,6 2,0 PCX7-06
20,0 20,0 15,00 5,8 2,0 PCX7-07
20,0 25,0 18,75 4,9 2,0 PCX7-08
20,0 50,0 37,50 3,4 2,0 PCX7-09
25,4 25,0 18,75 7,0 2,0 PCX7-10
25,4 50,0 37,50 4,2 2,0 PCX7-11
25,4 75,0 56,25 3,5 2,0 PCX7-12
25,4 100,0 75,00 3,1 2,0 PCX7-13
           
* Numerical parameters correspond to Lambda=1.0 µm (n=1.75)
 
     
 

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