Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tamura Masahisa and Kawanami Akihiro and HaTada Takahiro and IcHinose Harunobu,Development of Canon RF Lens F2.8 L IS Zoom Lens Series,Journal of The Society of Photographic Science and Technology of Japan,03695662,THE SOCIETY OF PHOTOGRAPHY AND IMAGING OF JAPAN,2020,83,3,223-227,https://cir.nii.ac.jp/crid/1390852870555918848,https://doi.org/10.11454/photogrst.83.223