UNIFORM LIGHT PRODUCTION SYSTEM AND APPARATUS

摘要

A light production system and apparatus for adjusting the uniformity of light is provided. The apparatus comprises a light reducing portion, having an area less than that of an exit of an integrator, for reducing the brightness of a central area of light emitted from the exit. The apparatus further comprises a mounting portion for mounting the light reducing portion in general longitudinal alignment with a center of the exit, the mounting portion enabled to transmit the light emitted from the exit.