Lens and light source module with same

摘要

The present disclosure relates to a lens. The lens includes a bottom surface, a light input surface, a light output surface and reflective structure. The light input surface is a curved surface depressing from a center of the bottom surface. The light output surface is opposite to the bottom surface. The light output surface includes a concave surface located at a center thereof and a convex surface located at peripheral thereof and surrounding the concave surface. The reflective structure is received in the light input surface. The reflective structure includes a plurality of globoid reflective units. The present disclosure also relates to a light source module with the lens.

主权项

1. A lens comprising:
a bottom surface; a light input surface being a curved surface depressing from a center of the bottom surface; a light output surface opposite to the bottom surface, the light output surface comprising a concave surface located at a center thereof and a convex surface located at a peripheral thereof and surrounding the concave surface; and a reflective structure received in a cavity defined by the light input surface, the reflective structure comprising a plurality of globoid reflective units.