Cover Story
Metallic Oxygen Finally Yields Its Raman Signature: Three Single-frequency Laser Wavelengths Reveal What Eluded Detection for Decades, p. 14
Microspectrophotometer in Practice: Review of the Optoprim Germany Open House, p. 4
Preview: Quantum Effects in Stuttgart, p. 6
Review: AKL 26 – International Laser Technology Congress in Aachen, p. 8
DGaO 2026: Optics and Photonics Convene in Hamburg-Bergedorf, Conference Report, p. 11
Europe’s Defense Boom Reaches Photonics: Defense Market Report, p. 18
Preview: SPIE Security + Defense in Edinburgh, p. 21
Three Challenges in Measuring Lasers in Defense and Security Applications: Stable Laser Systems in Defense Applications Start with a Qualified Laser Beam, p. 22
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