With an effective focal length range of approximately 16 35mm in 35mm format the canon ef s 10 22mm f35 45 usm is a remarkable lens with outstanding image creative photographers can use this lens to get extremely close to subjects exaggerating the difference in size between a near object and its background to create excellent separation between subject and background designed specifically for digital photography the canon 10 22mm f35 45 lens has specially shaped lens elements and super