Compare lenses

Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR vs Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF]

The Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR and the Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF] side by side, computed from this guide's catalogue.

Which to pick

Pick the Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR if you want a wider view (from 24mm equivalent). Pick the Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF] if you want more reach (to 375mm equivalent).

Still torn? Ask the guide about the Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR and the Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF]

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecPentax HD DA 16-85mm f/3.5-5.6 ED DC WRPentax smc DA 18-250mm f/3.5-6.3 ED AL [IF]
MakerPentaxPentax
Focal length16-85mm (zoom)18-250mm (zoom)
Full-frame equivalent24-128mm on APS-C27-375mm on APS-C
Maximum aperturef/3.5-5.6f/3.5-6.3
Made forAPS-CAPS-C
MountsPentax KPentax K
Stabilisednono
Autofocusyesyes
Zoom range5.3×13.9×more range
Weight488 gnot listed
Cameras it fits20 in this guide20 in this guide

Focal range, in full-frame terms

142435508513520040080024-128mm equiv.HD DA 16-85mm
Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR: 16-85mm on APS-C, like 24-128mm.
142435508513520040080027-375mm equiv.smc DA 18-250mm
Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF]: 18-250mm on APS-C, like 27-375mm.

Aperture

f/3.5
Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR: f/3.5 wide open.
f/3.5
Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF]: f/3.5 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

HD DA 16-85mm at 16mm · 74°smc DA 18-250mm at 18mm · 67°HD DA 16-85mm at 85mm · 16°smc DA 18-250mm at 250mm · 5°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

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

Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR

and 10 more

Pentax smc DA 18-250mm f/3.5-6.3 ED AL [IF]

and 10 more

On their own pages