Candela Light Lens

 



Full beam angle: >270°
Theoretical optical efficiency: 87.7%

LED source: 5 pcs Luxeon Z ES



Fig. 1 Luxeon Z ES



Fig. 2 5pcs Luxeon Z ES surrounding on a circle



Fig. 3 Lens modeling



Fig. 4 Lens 3D views



Fig. 5 Lens design principle

The following is the computer simulation of the lens:



Fig. 6 Lens ray tracing



(a)



(b)
Fig. 7 (a),(b) Light intensity far field angle distribution