Canon Japan has just filed a new lens patent on EF 70-200mm f/2.8 DO (Diffractive Optics) lens. It is suggested that this lens will be announced before 2020.
Continue reading “Canon EF 70-200mm f/2.8 DO Lens Patent”
Canon Rumors, Nikon Rumors, Sony Rumors, and more Camera Rumors !
Canon Japan has just filed a new lens patent on EF 70-200mm f/2.8 DO (Diffractive Optics) lens. It is suggested that this lens will be announced before 2020.
Continue reading “Canon EF 70-200mm f/2.8 DO Lens Patent”