... , video camera lens, Stage light, Spotlight, bar code scanners, laser diode collimation, OEM or R&D integration, Optical Measurement Systems, Projection ... aberration in a range of applications, including bar code scanners, laser diode collimation, or OEM or R&D integration. Aspheric lenses ... into an application such as focusing the output of a laser diode may not only decrease total cost, but may also ...