Last updated (12 May’13):
- Review by Photozone
The Canon EF 24mm f/1.4L USM features 24mm at focal length with maximum aperture of f/1.4. The lens construction has 11 elements in 9 groups and has diagonal angle of view at 84 degrees. Focus adjustment: Rear focusing system with USM, Closest focusing distance at 0.25m / 0.82 ft and has a filter size of 77mm. The Canon EF 24mm f/1.4L USM lens weighs 19.4 oz./550g and it measures 3.3 inches in diameter and 3.1 inches long.