Half balls are widely used in LED industry, especially for high power and UV LED. Half balls are with much more advan
Balls is a great optical components for improving signal coupling between fibers, emitters, and detectors. They are also used in endoscopy, bar code scanning, ball pre-forms for aspheric lenses, and sensor applications. Ball lenses are manufactured from a single substrate of glass and can focus or collimate light, depending upon the geometry of the input source.tages than silicone lens and plastic lenses.