Compare lenses

Canon EF 16-35mm f/2.8L II USM vs Canon EF 16-35mm f/2.8L III USM

The Canon EF 16-35mm f/2.8L II USM and the Canon EF 16-35mm f/2.8L III USM side by side, computed from this guide's catalogue.

Which to pick

On these specs they are close to even: hold both if you can, and let the price, the handling and the lenses you want decide.

Still torn? Ask the guide about the Canon EF 16-35mm f/2.8L II USM and the Canon EF 16-35mm f/2.8L III USM

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecCanon EF 16-35mm f/2.8L II USMCanon EF 16-35mm f/2.8L III USM
MakerCanonCanon
Focal length16-35mm (zoom)16-35mm (zoom)
Full-frame equivalent16-35mm16-35mm
Maximum aperturef/2.8f/2.8
Made forFull frameFull frame
MountsCanon EFCanon EF
Stabilisednono
Autofocusyesyes
Zoom range2.2×2.2×
Cameras it fits22 in this guide22 in this guide

Focal range, in full-frame terms

142435508513520040080016-35mm equiv.EF 16-35mm f/2.8L II USM
Canon EF 16-35mm f/2.8L II USM: 16-35mm.
142435508513520040080016-35mm equiv.EF 16-35mm f/2.8L III USM
Canon EF 16-35mm f/2.8L III USM: 16-35mm.

Aperture

f/2.8
Canon EF 16-35mm f/2.8L II USM: f/2.8 wide open.
f/2.8
Canon EF 16-35mm f/2.8L III USM: f/2.8 wide open.

Each opening drawn to scale against f/1.4: a smaller f-number lets in more light and blurs the background more.

Field of view

EF 16-35mm f/2.8L II USM at 16mm · 97°EF 16-35mm f/2.8L III USM at 16mm · 97°EF 16-35mm f/2.8L II USM at 35mm · 54°EF 16-35mm f/2.8L III USM at 35mm · 54°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

22 cameras in this guide take both, so either works on the same body.

Canon EF 16-35mm f/2.8L II USM

and 12 more

Canon EF 16-35mm f/2.8L III USM

and 12 more

On their own pages