The objective of this lens was to develop a solution that ensures high uniformity while providing elevated luminous flux across an array of 8 lenses  

Features
  • High Uniformity
  • Broad light coverage
  • Reduced backlight

Challenges

Due to the compact size of the lenses, the primary challenge was to optimize the stray light resulting from the interaction among the 8 lenses in order to achieve the required uniformity  

Solution

We reduced stray light by controlling how light travels inside the lens. We used Fresnel patterns to redirect rays into a beam that behaves like a Gaussian distribution, helping us achieve the needed uniformity.

Software
  • Speos
  • Solidworks
  • LightTools
  • AGI32