Frequently Asked Questions

Technical Questions

What is Linear Optical Technology® and how does it work?
What is fisheye or barrel distortion?
How is resolution defined or calculated?
What is IR correction? Do I need an IR corrected or Day/Night lens?
How do I select a lens for my application?
How do I find the right Theia lens for my application?
Does Theia make custom lenses? I can’t find one that meets my exact requirements.
Does Theia offer any lens accessories?
Are Theia's motorized lenses capable of autofocus?



General Questions

Where is Theia located? How can I contact Theia?
How can I be added to Theia’s mailing list?
Where are Theia lenses manufactured?
Where can I find a certificate of origin?
What is Theia’s delivery performance?
How can I get a Theia W-9?


Quality & Compliance Questions

What is Theia’s quality policy?
What is Theia’s quality performance?
What is Theia’s warranty policy?
What is Theia’s return policy? How can I return a lens?
What is Theia’s environmental policy?
What is Theia’s conflict mineral policy?
What is Theia’s data privacy policy?
Where can I find Theia qualifications and certifications?
Where can I find a certificate of conformity?


Commercial Questions

How can I purchase Theia lenses?
Where can I purchase Theia lenses?
Does Theia have a distributor in my area?
Where can I see a demonstration of Theia’s lenses?
Where can I see sample video and images taken with Theia lenses?
Does Theia exhibit at industry events?
What are Theia’s terms of sale?
What are Theia’s shipping terms?
What is the minimum order quantity?


Other

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