LENS ARRAY, LENS UNIT, LED HEAD, EXPOSURE DEVICE, IMAGE FORMING APPARATUS, AND READING DEVICE

摘要

PROBLEM TO BE SOLVED: To suppress deterioration of contrast in imaging.

SOLUTION: In a lens array formed by arranging a plurality of lenses, each of the lenses forming the lens array has, near an optical axis of the lens, a first area having a first curvature, and a second area farther away from the optical axis than the first area and having a second curvature larger than the first curvature.

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