Triple-element collimating lens especially made for blue laser diodes. AR coating for 400-480nm.
Outer screw thread M9x0,5
Anodized Aluminium
Lenses made of glass
Focus lenght approx. 8.5mm
Number of lenses: 3
Total aperture ca. 4mm
AR coating 400 - 450nm
Depending on Diode and Chip used, a divergence between 0.6mrad and up to 3mrad is possible.
