Egami posted a new patent for Canon EF 300 f/4L IS II USM. Canon has filed a patent for the optical formula of a new EF 300 f/4L IS II. Continue reading “New Patent: Canon EF 300mm f/4L IS II USM”
Canon Rumors, Nikon Rumors, Sony Rumors, and more Camera Rumors !
Egami posted a new patent for Canon EF 300 f/4L IS II USM. Canon has filed a patent for the optical formula of a new EF 300 f/4L IS II. Continue reading “New Patent: Canon EF 300mm f/4L IS II USM”