Parameter:

12x40mm diode Housing
With 200-1100nm Plastic lens and spring
for 5.6mm TO-18 Laser Diode
laser component

Feature:

Material and Color silver alumium
Inner Diameter: Ø10.3x40mm
Outside Diameter: Ø 12 x 40 mm (excluding the cap)
Details:
10x20mm circuit driver can be mounted inside
Diode housing for TO-18 laser diode!
With spring! It can help the diode contact the housing more tightly.