CanonNews / Thursday, September 6, 2018 / Categories: Canon Patents Canon Patent Application: The RF 24-105 F4L IS USM and other new RF Lenses It seems that Canon even held onto the patent applications for the RF lenses until the very end. Sneaky. Here is the patent application for the 24-105 RF lens, for those more curious. This patent also includes embodiments for a future 24-70 2.8L and a 24-300 4-5.6 US Patent Application 2018-0252895 Previous Article EOS R: So now what? Next Article 5D Mark IV for $2315 on ebay Print 4354 Please enable JavaScript to view the comments powered by Disqus.blog comments powered by Disqus