World's First Fisheye Zoom Lens

Replacing the EF 15mm f/2.8 fisheye lens, the new EF 8-15mm f/4L Fisheye USM is the latest addition to Canon’s L-series range of professional lenses.

photo via dpreview.com

Focal length : 8-15mm
Diagonal Angle of view (FF) : 180º - 175º 30'
Maximum aperture : F4
Minimum aperture : F22
Lens Construction : 14 elements/11 groups
Number of diaphragm blades : 7
Minimum focus : 0.15 m
Maximum magnification : 0.39x at 15mm
Lens Mount : Canon EF

Read on more specs details here!