A 35mm prime lens with a four stop image stabilizer and f2 maximum aperture ideal for low light photography ultrasonic af is fast and accurate an aspherical lens element boosts image quality a natural wide angle view offering a natural perspective and a wider angle of view the ef 35mm f2 is usm is a good alternative standard lens to a traditional 50mm optic when used on a full frame dslr on eos cameras with aps c sized sensors it gives an angle of view similar to a 56mm lens image stab