Description
F3 Made with Gallium Arsenide Infrared Emitting diodes.
SF4 and SF6 and SF7 Made with Gallium Aluminum Arsenide Infrared Emitting diodes.
FEATUREs
● MECHANICALLY AND SPECTRALLY MATCHED
TO THE L-51P3C PHOTOTRANSISTOR.
● BOTH WATER CLEAR LENS AND BLUE TRANSPARENT
LENS AVAILABLE HGIH POWER OUTPUT.