Full company details
WDI Wise Device Inc.
135 W Beaver Creek Rd. Unit 2
Richmond Hill, ON L4B 1L2
Canada
Phone: +1 905-415-2734
Fax: +1 905-415-5973
PFA-LN Dynamic Adaptive Autofocus
Photonics Showcase
Nov 2025
WDI’s NEW PFA-LN sensor provides
continuous focus on multilayer, varied
substrate, patterned and mixed reflectivity
surfaces. It features an improved design
with higher speed, greater accuracy and
flexible integration making it ideal for
semiconductor, flat panel display, optical
metrology applications. PFA-LN can be used
alone or with WDI’s new high-performance
modular microscope system including lens
changers, Z-stages and illuminators.
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