Top-68-7243 series light guide is designed for multi-color LED. The light guide is designed to have large input and output aperture, and the optical integration length is 68mm, which meets the color-mixing requirements of multi-color LEDs with larger luminous surface.
LED adapted:
OSRAM OSTAR Stage LE RTDUW S2WP, RGBW, 60W,
OSRAM LED ENGINE LZ7-Plus, RGBACL, 60W,
Other LEDs having the similar package, luminous surface and power,
Luminous surface ≤ Φ4mm
Top-68-7243 series light guide has three products to choose from, they are different in the output aperture, please refer to the below table:
Light guide code | Input aperture | Output aperture | Light guide length |
TOP-DF68-7243 | Square | Square | 68mm |
TOP-DBF68-7243 | Square | Octagon | 68mm |
TOP-DYB68-7243 | Octagon | Circle | 68mm |
Color-mixing Test
(Narrow angle light spot)
(Narrow angle light spot)
(Wider angle light spot)
(light beam)
(light beam)
(Object shadow, without color separation)
(Object shadow, without color separation)
Video: https://youtu.be/4GpWxOSNScQ