This ultra-wide-angle lens has the shortest focal length in the L-series. Element 2 is an Aspherical lens to correct distortion. Other aberrations such as astigmatism are also corrected, resulting in ideal image quality. The lens has a fixed, petal-type hood and a gelatin filter holder at the rear.
| Lens type Prime lens |
| Max Format size 35mm FF |
| Focal length 14 mm |
| Image stabilization No |
| Lens mount Canon EF |
| Aperture |
| Maximum aperture F2.8 |
| Minimum aperture F22 |
| Aperture ring No |
| Number of diaphragm blades 5 |
| Optics |
| Elements 14 |
| Groups 10 |
| Special elements / coatings Element 2 is an aspherical lens to correct distortion |
| Focus |
| Minimum focus 0.25 m (9.84″) |
| Maximum magnification 0.1× |
| Autofocus Yes |
| Motor type Ultrasonic |
| Full time manual Yes |
| Focus method Rear |
| Distance scale Yes |
| DoF scale Yes |
| Focus distance limiter No |
| Physical |
| Weight 560 g (1.23 lb) |
| Diameter 77 mm (3.03″) |
| Length 89 mm (3.5″) |
| Materials Metal barrel, metal mount |
| Sealing No |
| Colour Black |
| Filter notes Rear drop-in gelatin filter holder |
| Hood supplied Yes |
| Hood product code fixed petal-type hood |
| Tripod collar No |
| Optional accessories Hard case LH-C13 Soft case ES-C13/LP1016 |