Contact
Email contact@fovmath.space. FOVMath is published by FOVMath, United States.
Corrections and updates
The most useful messages point to a specific value and to the manufacturer page, manual or catalogue that shows a different one. Please include the address of the page on this site. Corrections are made on the page and, where the change matters, noted in the page's update date.
Manufacturers
If you make a camera or telescope listed here and a specification has changed, send the updated product page or datasheet. We only publish values that appear on the maker's own pages or documents.
What we cannot help with
We cannot give buying advice for individual situations, troubleshoot specific equipment or answer questions about orders; please contact the retailer or manufacturer for those.