Request InfoOptronic Laboratories LLCORLANDO, Fla., Aug. 26, 2015 — Gooch & Housego has announced the OL 770-NVS night vision display test and measurement system. The 770-NVS allows for testing of tungsten backlit devices without the need for additional filters or system calibrations. A concave, aberration-corrected grating spectrograph is designed to target the night vision wavelength range, simplifying the measurement process and providing better throughput and wavelength accuracy. 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