Request InfoToptica Photonics AG• 488 nm • up to 250-MHz modulation • >60% fibre-coupling efficiency Toptica Photonics AG has extended its iBeam/iPulse diode laser series to 488 nm, a crucial excitation line for biophotonics and bioanalytics. Typical applications include flow cytometry, confocal microscopy and high-throughput/high-content screening. Previously, 488-nm excitation was obtained solely by argon lasers or by frequency-doubled solid-state types. The new product offers an attractive alternative, taking advantage of the 488-nm single-mode diodes. 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