× Search
Our website is made possible by displaying online advertisements to our visitors.
Please consider supporting us by disabling your ad blocker.



Canon Patent Application: Canon 800mm 5.6
/ Categories: Canon Patents

Canon Patent Application: Canon 800mm 5.6

Canon appears to have filed a patent application on specifically a 800mm F5.6 lens.

The patent attempts to help reduce weight, size while maintaining a high degree of optical performance and low chromatic aberrations.  There are two embodiments, both are 800mm lenses.

For example;

Focal distance 780.00 
F number 5.80 
a half field angle (degree) -- 1.59 
Image height 21.64 whole length of the lens 485.85 
BF 128.77

Japan Patent Application 2018-087965


Previous Article Canon officially announces the Canon EF 70-200 F4L IS II and the Canon EF 70-200 F2.8L IS III
Next Article OpticalLimits tests the Canon EF 70-300mm USM II
blog comments powered by Disqus

Keep In Touch


Camera Superstore - DigitalRev

Terms Of UsePrivacy Statement© 2018 by CanonNews. This site is not affiliated with Canon Inc. or it's subsidiaries.
Back To Top