Tag Archives: EF-S 10-22mm f/3.5-4.5

Canon Patent For 10-22mm f/3.5-4.5 Lens With a Liquid Element


Egami has discovered  a new patent filed by Canon. The new patent describes a 10-22mm f/3.5-4.5 lens that features a liquid lens element in between all the glass. This patent differs from the current EF-S 10-22mm with a liquid lens element that would be controlled by either electrical input or pressure. The lens is aimed at APS-C-sized DSLR camerasContinue Reading