... doorbell,surveillance camera,digital telescope,IR receiver,telemetry controls,laser rangerfinder,laser speed measurement,biological detection,projector,Fingerprint Identification System,Human Face Identification ... 940nm 980nm 4260nm T≥85% White=1% Nominal FWHM=10nm Diameter Sizes (mm) 10,12, 15.0, 25.0, 4----60max ...