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Infrared LED empowers 2D facial recognition

By Alix Paultre, contributing editor

To reduce the red glow that can occur with infrared light sources in the short-wave infrared range, Osram’s Synios P2720 emits light at a wavelength of 940 nm. Up to now, the sensitivity of IR cameras was only good if the light source had a wavelength of 850 nm, but the cameras have been further developed to give them greater sensitivity in longer wavelength ranges, which, in turn, improves the overall performance of the system.

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The Synios P2720 delivers an output of 1,150 mW at 1 A and a radiant intensity of 360 mW/sr. Measuring 2.0 x 2.75 x 0.6 mm, the IRED is ideal for space-critical applications and has no optics, so you can install secondary optics in line with your requirements.

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Learn more about Osram Opto Semiconductors

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