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Light pipes and homogenizing rods are used in light source system, UV light, LED light guide, projection lamp , and projection lens, the incident lights of homogenizing rod with numerous internal reflections can homogenize the lights.

Control Optics specializes in manufacturing homogenizing rods in cylindrical, cone, quadrilateral, hexagonal, octagonal, and aspheric shapes. For projection lens products with strict quality requirements, we are able to provide chamfer free, chipping free high-precision homogenizing rods, available for AR coating on incident surface or emergent surface. Please contact us for your requirements.


Light pipes Specifications

Material BK7、Synthetic Quartz 、Fused silica
Diameter(Φ) 10mm~500mm
  Low grade General grade High grade
Diameter tolerance +/-0.5 ±0.1mm ±0.05mm
Surface quality 80/50 60/40 20/10
Angle Tolerance (arcmin) 3’ 1’ 30”
Parallelism 2λ@ 633nm 1λ @ 633nm λ/4@ 633nm
Coating Multilayer dielectric coating
Specified by customer
Multilayer dielectric coating
Specified by customer
Multilayer dielectric coating
Specified by customer

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