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Spherical Plano-Convex Lenses
MATERIAL - MgF2 (Magnesium 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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8,5 |
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4,8 |
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2,0 |
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PCX3-01 |
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12,7 |
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50,0 |
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17,0 |
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3,2 |
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2,0 |
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PCX3-02 |
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25,4 |
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50,0 |
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17,0 |
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7,7 |
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2,0 |
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PCX3-03 |
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25,4 |
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100,0 |
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34,0 |
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4,5 |
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2,0 |
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PCX3-04 |
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25,4 |
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150,0 |
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51,0 |
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3,6 |
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2,0 |
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PCX3-05 |
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25,4 |
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200,0 |
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68,0 |
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3,2 |
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2,0 |
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PCX3-06 |
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25,4 |
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250,0 |
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85,0 |
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3,0 |
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2,0 |
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PCX3-07 |
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25,4 |
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500,0 |
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170,0 |
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2,5 |
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2,0 |
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PCX3-08 |
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38,1 |
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76,0 |
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25,8 |
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11,4 |
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3,0 |
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PCX3-09 |
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38,1 |
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125,0 |
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42,5 |
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7,5 |
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3,0 |
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PCX3-10 |
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38,1 |
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200,0 |
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68,0 |
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5,7 |
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3,0 |
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PCX3-11 |
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38,1 |
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375,0 |
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127,5 |
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4,4 |
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3,0 |
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PCX3-12 |
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38,1 |
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750,0 |
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255,0 |
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3,7 |
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3,0 |
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PCX3-13 |
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* Numerical parameters correspond to Lambda=5 µm (n=1.34)
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