| 摘要 |
Methods and apparatus for an optical lens (10, 110) suitable to provide an asymmetric light output pattern when utilized in combination with at least one LED. The optical lens (10, 110) may include a revolved section (20, 120) having and an extruded section (40, 140) extending from the end of the revolved section (20, 120). One or more surface features may optionally be applied to portions of the outer surface of the optical lens (10, 110). |
