Pasco Scientific Red Diode Laser Basic Optics OS-8525A

Vintage Knight KG-691 Transistor/diode Tester With Box UNTESTED

LASER DIODE LABORATORIES INC TYPE LD65 (untested)

Thorlabs Set of laser diode sockets of different diameters

Newport LD-670-11A laser diode

Fokussierbares 488nm 80-100mw Sky Blue Dot Laser Diode Modul TTL/5V PWM

Rare Laser diode Laboratories LD 63 (untested)

808nm LD 1W/2W/3W/5W Hochleistungs-Nahinfrarot unsichtbare Laserdiode TO-5 Paket