The lensbaby sweet 35 optic with internal aperture control is a 35mm selective focus optic with a 12 blade adjustable aperture that creates a tack sharp sweet spot of focus surrounded by blur simply rotate the dial on the front of the optic to quickly and seamlessly change the size of your sweet spot in the moment without missing a beat the sweet 35 optic boasts the widest focal length of any selective focus lensbaby optic and features close focus capabilities experience an unprecedented l