rpmclasers Laser Diode, Single Mode, 420nm TG-420.

Single Mode Laser Diode High output power High efficiency Low operating current.

420nm, 45mW TO-Can, AR-Coated Laser Diode, NDVA416T from Nichia laserdiodesource.

Low-cost 420nm blue laser diode for tissue cutting and hemostasis

420nm Laser Diode FVLD-420-120S

420nm Single Mode Blue Laser Diode 5.6mm TO-56

420nm TO-Can AR-Coated Laser Diode NDVA416T Nichia