# Optical and Acousto-Optic Technologies { "id": "T13493", "title": "Optical and Acousto-Optic Technologies", "url": "/topics/T13493", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "46979364a094a92a", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38364161877092991", "address_version": "morton4x16-v1", "coordinates": [ 3, 31, 3107, 13493 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers focuses on the acousto-optic interaction in crystalline materials, particularly the use of acousto-optic tunable filters for spectroscopy and imaging in the ultraviolet, visible, and near-infrared regions. The papers cover topics such as elastic constants, photoelastic coefficients, spectral characterization, aberration analysis, and applications in chemical analysis and atmospheric composition measurements. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T13493 No owner-reviewed local answer yet.