CPC B60Q 1/0023 (2013.01) [B60R 11/04 (2013.01); G03B 15/02 (2013.01); G01S 7/4815 (2013.01)] | 20 Claims |
1. An optical system comprising:
a camera, wherein the camera comprises an optical axis and an outer lens element disposed along the optical axis; and
a plurality of illumination modules, wherein each illumination module comprises:
at least one light-emitter device configured to emit light along a respective emission axis, wherein the plurality of illumination modules is arranged with respect to the optical axis of the camera such that the respective emission axes of the plurality of illumination modules are not parallel with respect to the optical axis.
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