All models feature a low‑absorption AR coating for the 1030–1080nm band, minimizing thermal lensing and maximizing transmission. The water cooling circuit is integrated into the housing – simply connect to a standard chiller. These collimators are widely used in fiber laser cutting heads and remote welding stations where consistent beam quality and long service life are critical.
For applications requiring a non‑standard focal length or a specific NA, custom manufacturing is available. Choose the COL series for reliable, high‑performance fiber laser collimation.
Wavelength has been focused on providing high precision optical products for 20 years