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Cylindrical lenses are either Plano-convex or Plano-concave in form and rectangular in shape. These lenses are used in applications requiring magnification only, such as in transforming a point image into a line image or changing the height of an image without changing its width or vice versa. Therefore serves a variety application, such as slit line detector array illumination, bar code scanning, holography, optical information processing and computer, laser projection.
Specifications
Material: Optical glass, fused silica …
Dimension: 1 - 500mm
Dimension tolerance: + / - 0.02mm
Surface quality: Up to 10-5
Surface accuracy: Up to λ/5
Centration: 3 arc minutes
Clear aperture: > 90%
Coating: According to the requirement
Cylindrical lens