Field lens

In imaging optics, a field lens is a positive-powered lens or group of lenses that comes after the objective lens and before the image plane or the eyepiece, serving to change the size of the image,[1][2] or to provide image-space telecentricity.

References

  1. ↑ Judah Levine, University of Colorado Physics 1230: Light and Color: The Field Lens. Fall 2001
  2. ↑ SPIE Optopedia: Field Lens
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