Laser Heads & Interferometer

Excel Precision offers a complete product line of laser heads with associated detection and optics hardware.

Key Features:

Two-frequency Helium-Neon laser

Zeeman effect frequency stabilisation

0.7 m/sec measurement speed

Unsurpassed frequency stability and lifetime

Applications include optical wafer steppers, E-beam writers, wafer inspection machines & hard disk servo writers

More details could be found at at Excel Precision's web site