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Cylindrical Lenses
MATERIAL - CaF2 (Calcium Fluoride)
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Crystaltechno LTD makes cylindrical lenses from different types of optical crystals and glasses.
Design (convex, concave, round, rectangular ) - according customers' needs
Cylindrical lenses are used as transfer optics and output optics to avoid the spherical aberrations if needed.
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PARAMETER |
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VALUE |
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Surface figure |
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3 Lambda 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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temin, 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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CCX1-01 |
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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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CCX1-02 |
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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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CCX1-03 |
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25,4 |
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75,0 |
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30,0 |
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4,8 |
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2,0 |
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CCX1-04 |
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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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CCX1-05 |
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25,4 |
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150,0 |
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60,0 |
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3,4 |
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2,0 |
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CCX1-06 |
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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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CCX1-07 |
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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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CCX1-08 |
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50,0 |
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100,0 |
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40,0 |
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11,8 |
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3,0 |
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CCX1-09 |
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50,0 |
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150,0 |
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60,0 |
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8,5 |
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3,0 |
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CCX1-10 |
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50,0 |
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200,0 |
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80,0 |
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7,0 |
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3,0 |
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CCX1-11 |
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50,0 |
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250,0 |
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100,0 |
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6,2 |
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3,0 |
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CCX1-12 |
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50,0 |
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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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CCX1-13 |
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* Numerical parameters correspond to Lambda = 5 µm (n=1.4)
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