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Spherical Plano-Convex Lenses
MATERIAL - CaF2 (Calcium Fluoride)
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Crystaltechno LTD makes spherical plano-convex lenses from different types of optical crystals and glasses.
Spherical plano-convex lenses are widely used as focusing transfer optics and output optics.
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PARAMETER |
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VALUE |
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Surface figure |
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Lambda/2 at 633 nm per inch |
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Scratch-Dig |
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60 - 40 |
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Diameter tolerance |
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± 0.1 mm |
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Paraxial Focal Length Tolerance |
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± 2% |
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Centration |
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less than 5 arc minutes |
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Clear aperture |
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90 % |
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Bevels |
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(0.2-0.3) mm x 45° |
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D, mm |
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FLx, mm |
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R, mm |
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tc, mm |
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te, mm |
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Part Number |
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12,7 |
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25,0 |
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10,0 |
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4,3 |
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2,0 |
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PCX1-01 |
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12,7 |
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50,0 |
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20,0 |
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3,0 |
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2,0 |
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PCX1-02 |
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25,4 |
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50,0 |
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20,0 |
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6,5 |
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2,0 |
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PCX1-03 |
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25,4 |
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100,0 |
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40,0 |
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4,1 |
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2,0 |
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PCX1-04 |
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25,4 |
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150,0 |
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60,0 |
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3,0 |
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2,0 |
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PCX1-05 |
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25,4 |
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200,0 |
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80,0 |
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3,0 |
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2,0 |
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PCX1-06 |
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25,4 |
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250,0 |
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100,0 |
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2,8 |
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2,0 |
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PCX1-07 |
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25,4 |
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500,0 |
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200,0 |
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2,4 |
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2,0 |
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PCX1-08 |
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38,1 |
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75,0 |
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30,0 |
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9,8 |
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3,0 |
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PCX1-09 |
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38,1 |
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125,0 |
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50,0 |
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6,8 |
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3,0 |
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PCX1-10 |
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38,1 |
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200,0 |
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80,0 |
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5,3 |
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3,0 |
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PCX1-11 |
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38,1 |
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375,0 |
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150,0 |
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4,2 |
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3,0 |
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PCX1-12 |
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38,1 |
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750,0 |
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300,0 |
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3,6 |
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3,0 |
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PCX1-13 |
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50,8 |
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100,0 |
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40,0 |
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12,1 |
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3,0 |
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PCX1-14 |
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50,8 |
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150,0 |
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60,0 |
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8,6 |
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3,0 |
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PCX1-15 |
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50,8 |
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200,0 |
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80,0 |
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7,1 |
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3,0 |
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PCX1-16 |
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50,8 |
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250,0 |
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100,0 |
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6,3 |
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3,0 |
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PCX1-17 |
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50,8 |
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300,0 |
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120,0 |
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5,7 |
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3,0 |
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PCX1-18 |
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50,8 |
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400,0 |
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160,0 |
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5,0 |
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3,0 |
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PCX1-19 |
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50,8 |
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500,0 |
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200,0 |
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4,6 |
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3,0 |
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PCX1-20 |
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50,8 |
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750,0 |
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300,0 |
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4,1 |
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3,0 |
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PCX1-21 |
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50,8 |
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1000,0 |
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400,0 |
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3,8 |
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3,0 |
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PCX1-22 |
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76,2 |
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150,0 |
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60,0 |
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16,6 |
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3,0 |
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PCX1-23 |
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76,2 |
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200,0 |
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80,0 |
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12,7 |
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2,0 |
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PCX1-24 |
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76,2 |
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250,0 |
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100,0 |
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10,5 |
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3,0 |
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PCX1-25 |
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76,2 |
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300,0 |
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120,0 |
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9,2 |
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3,0 |
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PCX1-26 |
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76,2 |
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400,0 |
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160,0 |
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7,6 |
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3,0 |
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PCX1-27 |
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76,2 |
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500,0 |
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200,0 |
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6,7 |
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3,0 |
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PCX1-28 |
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76,2 |
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600,0 |
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240,0 |
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6,0 |
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3,0 |
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PCX1-29 |
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76,2 |
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800,0 |
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320,0 |
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5,3 |
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3,0 |
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PCX1-30 |
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76,2 |
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1000 |
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400,0 |
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4,8 |
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3,0 |
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PCX1-31 |
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76,2 |
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1500 |
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600,0 |
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4,2 |
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3,0 |
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PCX1-32 |
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* Numerical parameters correspond to Lambda=5µm (n=1.4)
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