Frankfurt Laser Co. offers a new line of high-power temperature-stabilized laser diode modules. The HEML series laser modules provide high output power for machine vision applications in harsh environments. The devices produce a crisp, uniform line with sharp ends. They are supplied with high-power laser diodes up to 3 W or with green diode-pumped solid-state lasers up to 200 mW. The focus is user-adjustable.