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Edmund Optics – Forum

Sorry, the EO Discussion Forum is no longer available. Edmund Optics is committed to offering the highest level of technical support and service to our customers.

We recommend browsing our Frequently Asked Questions or reviewing our Technical Library. EO also offers 24-hour technical phone support by contacting our US corporate headquarters from Sunday, 8pm - Friday, 6pm, EST. Need assistance? Contact our Applications Engineering Department today to discuss your next project


Optics Application Examples – Read our most popular Optics app note. Learn about detector systems, selecting the right lens, and building a projection system.

Laser Spot Size Calculator – Use our featured EO Tech Tool to determine spot size from user-supplied working distances.

Spotlight on EO – What's new in the tech library? With new content every month, check back often for the latest updates.