| Name |
Canon EF 8-15mm ƒ/4L USM Fisheye |
| Image Circle |
35mm |
| Type |
Wide Zoom Fisheye |
| Focal Length |
8 - 15mm |
| APS Equivalent |
13 - 24mm |
| Max Aperture |
ƒ/4 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
7 |
| Lens Construction |
14 elements in 11 groups, including UD and aspherical elements |
| Diagonal Angle of View(Based on image circle) |
180 to 175.5 degrees |
| Focus Details |
Inner focusing; Ultra-sonic Motor (USM) with AF/MF switch |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
0.16m / 6.2 in. |
| Magnification Ratio |
0.39x / 1:2.6 |
| Filter Size |
Rear Gel Holder (accepts up to 3 pre-cut gel filters) |
| Dimensions(Length x Diameter) |
83.0mm x 78.5mm / 3.7 in. x 3.1 in. |
| Weight |
540g / 19 oz |
| Notes |
Included Accessories: lens hood, case |
| Typical Online Price |
US$1,500 (Avail. January 2011) |
