<https://www.canonrumors.com/forum/threads/samyang-appears-to-have-ceased-production-of-rf-mount-lenses.40565/>
<http://schema.org/dateModified>
<https://www.canonrumors.com/forum/threads/samyang-appears-to-have-ceased-production-of-rf-mount-lenses.40565/#post-897749>