Thorlabs LTN330-B Collimation Tube f=3.1mm AR 600–1050nm w/ Diode NEW Open Box

The Thorlabs LTN330-B is an adjustable collimation tube for Ø5.6 mm and Ø9 mm laser diodes, featuring a 3.1 mm focal length aspheric lens with 0.68 NA and AR coating for the 600–1050 nm range. This unit is new open box and includes a laser diode (not pre-installed). Ideal for custom optical builds requiring precise beam collimation.

Key Specifications:
Model: LTN330-B
Focal Length: 3.1 mm
Numerical Aperture: 0.68
Lens Type: Aspheric
AR Coating Range: 600–1050 nm
Laser Diode Compatibility: Ø5.6 mm and Ø9 mm
Condition: New (open box)
Included: Collimation tube and separate laser diode