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    Telecentric lenses improve light efficiency

    Nov. 30, 2005
    New series of telecentric lenses with incidence angle close to normal minimize shading. Currently three lens types with magnification from 1X to 0.01X are available. The focal lengths are 22 mm for 1/2-in. CCD, 44 mm for up to 2/3-in. CCD, and 54 mm for sensor types up to 1 in.

    New series of telecentric lenses with incidence angle close to normal minimize shading. Currently three lens types with magnification from 1X to 0.01X are available. The focal lengths are 22 mm for 1/2-in. CCD, 44 mm for up to 2/3-in. CCD, and 54 mm for sensor types up to 1 in. All lenses have variable iris, focus, magnification adjustment, and f/5.0.
    Sill Optics GmbH & Co. KG
    Wendelstein, Germany
    www.silloptics.de

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