Technical Articles
Technical Journal Articles & Blog Posts
Learn more about lasers through our blog posts and articles:
Why Aren’t Laser Beams Always Circular?
Why are some laser beams circular while others are elliptical? Learn how laser diode geometry, diffraction, anamorphic optics, fiber coupling, and DPSS architectures determine beam shape.
August 25, 2026
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Small Where It Matters: Compact Separated-Geometry Lasers
Explore how separated-geometry laser modules reduce optical-head size, support SWaP goals, and provide greater packaging flexibility in space-constrained systems.
July 29, 2026
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PTI Technical Journal Articles
Below you will find a list of publications by some of our customers that demonstrate how our products enable cutting-edge research in many fields.
Lasers in Flow Cytometry
Laser Diodes
Lasers Go to the Movies
Lasers for Speckle-Noise Suppression
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