This is the canon ef 35mm f14l ii usm a new wide angle l series lens designed for professional photographers who want to capture the world with a natural perspective replacing the legendary ef 35mm f14l usm this new lens is the first to feature canons newly developed blue spectrum refractive optics together with canons high performance lens coatings the ef 35mm f14l ii usm delivers amazing results with improved contrast and minimal flare or ghosting