Request InfoGigahertz-Optik Inc.The LP-9930 from Gigahertz Optik Inc. is a broad-spectrum, dual-sensor, integrating-sphere-based power detector that measures the output of bare and connected fibers, laser diodes and LEDS from 1 nW to 100 mW, when used with the company's single- or double-channel optometer. The standard version of the device comprises a 2-in.-diameter barium-sulfate-coated integrating sphere, baffled InGaAs (0.3 mA/W at 1550 nm) and silicon (1 mA/W at 633 nm) photodiodes and 2-m-long cables with BNC connectors. 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