| Detailed Specifications |
| Type : |
Canon EF mount (metal). |
| Focal Length : |
16-35mm. |
| Maximum Aperture : |
F/2.8. |
| Optical Construction : |
14 elements in 10 groups (2 UD elements) with Super Spectra Coating. |
| Angle of View : |
108 degrees 10 minutes to 63 degrees (diagonal at infinity). |
| AF Drive System : |
Ring type USM. |
| AF Drive Noise : |
40 dB or lower. |
|
Manual Focussing :
|
Enabled with focus mode switch and focus ring (full time mechanical MF mechanism). |
| Focus Range : |
28cm to infinity. |
| EF Signal Transmission : |
5 types Lens status, Lens type, Metering information, Focal length, AF drive information. |
| Aperture Control : |
Pulse control with EMD. |
| Aperture Range : |
F/2.8 to F/22. |
| Aperture Blades : |
7 |
| Filter Size : |
77mm |
| Hood : |
EW-83. |
| Lens Cap : |
E-77U. |
| Lens Case : |
LP1319. |
| Gelatin Filter Holder : |
Drop-in at rear, Sheet dimensions 31 x 31mm. |
| Dimensions : |
83.5mm x 103mm. |
| Weight : |
600 grams. |