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 Focusing:
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
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