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Contact Radiant Zemax Support

Radiant Zemax Measurement Products, Systems and Software users:

+1 (425) 844-0152

Zemax Support Center

+1 (425) 822-1295 (USA)
+44 1279 212023 (Europe)

Zemax technical support is available to customers with current technical support all business days, except US public holidays, from 7 AM to 4 PM Pacific Time. The Knowledge Base is available 24/7 and contains many useful articles.

Visit the enhanced Zemax Support Center

Access How-To articles, troubleshooting information and downloads, get support and more.


Knowledge Base

Knowledge Base

User Forum

The Radiant Zemax User Forum is a central location where Zemax users can ask questions, share ideas and tips, and receive feedback and insight from other users and Radiant Zemax.

Zemax Training Courses

Courses are held from introductory to advanced level, and cover all aspects of sequential lens design, illumination, stray light, programming Zemax and more.

Training Courses

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