Square light guide blocks (Square Light Pipe) are generally used in beauty instruments, we also usually called beauty instrument prisms. 

A light homogenizer (also called a beam homogenizer) is an optical component that converts uneven light into a more uniform beam, providing more consistent light over a specified area.

AOS Optics customizes precision tapered light pipes, quadrilateral light guide homogenising rods and hexagonal light guide homogenising rod, octagonal light guide prism, cylindrical light guides, and square light guide blocks.

Whether you are looking for a standard square light pipe or a custom light pipe homogenising rod, we are committed to working with you from the initial consultation to the final shipment of your custom light homogenizer.