Figure 6From: Efficiency, error and yield in light-directed maskless synthesis of DNA microarraysSchematic of the optical system of the maskless array synthesizer. A. High pressure mercury short-arc lamp. B. Dichroic mirror. C. Homogenizing light pipe. D. Shutter. E. Folding mirrors. F. Micromirror array. G. Offner relay primary mirror. H. Offner relay secondary mirror. I Reaction chamber illuminated by ON mirrors. J. Light dump from OFF mirrors.Back to article page