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Spherical Plano-Convex Lenses
MATERIAL - Fused Silica (FS)
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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/4 at 633 nm per inch |
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Scratch-Dig |
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40 - 20 |
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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 3 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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11,25 |
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4,0 |
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2,0 |
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PCX8-01 |
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12,7 |
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50,0 |
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22,50 |
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2,9 |
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2,0 |
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PCX8-02 |
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25,4 |
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50,0 |
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22,50 |
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5,9 |
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2,0 |
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PCX8-03 |
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25,4 |
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100,0 |
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45,0 |
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3,8 |
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2,0 |
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PCX8-04 |
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25,4 |
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150,0 |
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45,0 |
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3,8 |
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2,0 |
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PCX8-05 |
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25,4 |
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200,0 |
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90,0 |
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2,9 |
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2,0 |
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PCX8-06 |
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25,4 |
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250,0 |
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112,50 |
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2,7 |
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2,0 |
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PCX8-07 |
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25,4 |
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500,0 |
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225,0 |
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2,4 |
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2,0 |
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PCX8-08 |
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38,1 |
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75,0 |
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33,75 |
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8,9 |
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3,0 |
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PCX8-09 |
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38,1 |
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125,0 |
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56,25 |
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6,3 |
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3,0 |
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PCX8-10 |
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38,1 |
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200,0 |
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90,0 |
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5,0 |
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3,0 |
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PCX8-11 |
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38,1 |
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375,0 |
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168,75 |
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4,1 |
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3,0 |
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PCX8-12 |
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38,1 |
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750,0 |
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337,5 |
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3,5 |
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3,0 |
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PCX8-13 |
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50,8 |
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100,0 |
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45,0 |
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10,9 |
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3,0 |
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PCX8-14 |
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50,8 |
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150,0 |
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67,50 |
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8,0 |
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3,0 |
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PCX8-15 |
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50,8 |
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200,0 |
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90,0 |
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6,7 |
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3,0 |
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PCX8-16 |
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50,8 |
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250,0 |
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112,5 |
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5,9 |
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3,0 |
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PCX8-17 |
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50,8 |
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300,0 |
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135,0 |
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5,4 |
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3,0 |
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PCX8-18 |
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50,8 |
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400,0 |
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180,0 |
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4,8 |
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3,0 |
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PCX8-19 |
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50,8 |
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500,0 |
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225,0 |
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4,4 |
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3,0 |
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PCX8-20 |
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50,8 |
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750,0 |
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337,50 |
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4,0 |
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3,0 |
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PCX8-21 |
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50,8 |
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1000,0 |
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450,0 |
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3,7 |
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3,0 |
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PCX8-22 |
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76,2 |
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150,0 |
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67,50 |
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14,8 |
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3,0 |
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PCX8-23 |
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76,2 |
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200,0 |
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90,0 |
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11,5 |
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3,0 |
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PCX8-24 |
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76,2 |
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250,0 |
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112,50 |
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9,6 |
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3,0 |
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PCX8-25 |
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76,2 |
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300,0 |
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135,0 |
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8,5 |
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3,0 |
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PCX8-26 |
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76,2 |
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400,0 |
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180,0 |
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7,1 |
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3,0 |
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PCX8-27 |
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76,2 |
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500,0 |
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225,0 |
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6,2 |
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3,0 |
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PCX8-28 |
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76,2 |
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600,0 |
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270,0 |
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5,7 |
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3,0 |
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PCX8-29 |
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76,2 |
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800,0 |
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360,0 |
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5,0 |
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3,0 |
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PCX8-30 |
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76,2 |
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1000 |
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450,0 |
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4,6 |
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3,0 |
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PCX8-31 |
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76,2 |
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1500 |
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675,0 |
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4,1 |
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3,0 |
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PCX8-32 |
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* Numerical parameters correspond to Lambda=1.06 µm (n=1.45).
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