generated at
Prism型
from Lens


>#wip
https://debug-ito.hatenablog.com/entry/20150102/1420177718
https://debug-ito.hatenablog.com/entry/20150112/1421028231
https://www.slideshare.net/AoiroAoino/lensprism
https://stackoverflow.com/questions/50915526/what-are-prisms/50916648
https://the.igreque.info/posts/2015-06-09-lens-prism.html
https://the.igreque.info/posts/2015-06-09-lens-prism.html
https://kimiyuki.net/blog/2014/12/14/how-to-use-lens-b/