A beam splitter is positioned in the beam in front of the baffle to direct light to a monitor detector. A laser can also be selected as a source for alignment of the detectors. C. Uniformity plots Hamamatsu model S1337-1010BQ silicon photodiode spatial responsivity at 500 nm. Photoactive area is square and has an area of one square centimeter. Responsivity is normalized to the center response.
Photoactive area is square and has an area of one square centimeter.
Responsivity is normalized to the center response. S2281 silicon photodiode spatial responsivity at 500 nm. Photoactive area is round and has an area of one square centimeter. Responsivity is normalized to the center response. Photoactive area is round and has an area of one square centimeter.