Imaging recource: Canon patent details yet another 35mm f/1.4 lens formula

    A recently published patent from Canon reveals it may finally be releasing an updated version of its 35mm f/1.4 lens design. Filed back in October of 2013, the patent lays out the optical formula for a 35mm lens with an f/1.4 aperture. Inside the lens are 12 elements in 11 groups, including two aspherical elements. It’s worth noting this isn’t the first optical formula for a 35mm f/1.4 lens that Canon has laid out in a patent. In October of 2013 and 2014, two nearly identical patents also detailed...
(read more)

from Imaging Resource News Page http://ift.tt/1zyFAmQ
via IFTTT