Package
1pc 8x13mm Mini Housing for 5.6mm TO-18 Laser Diode w/ 7mm Collimating Lens

Parameters
Material: brass
Lens: plastic
Dimensions: Ø 8×13 mm  
Diode housing  for 5.6mm (TO-18) laser diode!
Focusable:Yes
PMMA lens! The diameter of the lens is 7mm. And the diodes are press-fit.With spring! It can help the diode contact the housing more tightly