Request InfoMKS Ophir, Light & MeasurementOphir Optronics Inc. has introduced a pyroelectric head with a high-damage-threshold coating for 193-nm radiation. The PE50HD, designed for energy measurement of excimer lasers, is calibrated for 157 nm and 10.6 µm. The pulse energy head has a measurement range down to 0.5 mJ and noise of <50 µJ. 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