Pentax HD PENTAX-DA 16-85mmF3.5-5.6ED DC WRvsPentax HD PENTAX-D FA 24-70mmF2.8ED SDM WR
HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR
16-85mm / F3.5-5.6
24-128mm equiv.
—
HD PENTAX-D FA 24-70mmF2.8ED SDM WR
24-70mm / F2.8
—
Which to choose
When the HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR suits you better
- Weight299g lighter, so easier to carry
- Zoom rangeCovers 16-85mm in a single lens
When the HD PENTAX-D FA 24-70mmF2.8ED SDM WR suits you better
- Brightness0.6 stops brighter — better in low light and blurs the background more
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR94mm long × 78mm diameter
- HD PENTAX-D FA 24-70mmF2.8ED SDM WR109.5mm long × 88.5mm diameter
Specifications compared
| Specification | Pentax HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR | Pentax HD PENTAX-D FA 24-70mmF2.8ED SDM WR | Difference |
|---|---|---|---|
| Focal length (wide) | 16mm | 24mm | −8mm |
| Focal length (tele) | 85mm | 70mm | +15mm |
| Max aperture (wide) | F3.5 | F2.8 | 0.6 stops darker |
| Max aperture (tele) | F5.6 | F2.8 | 2.0 stops darker |
| Min aperture | F22 | F22 | — |
| Min focus distance | 35cm | 38cm | −0.03m |
| Max magnification | 0.26× | 0.19× | +0.07x |
| Aperture blades | 7blades | 9blades | −2blades |
| Weight | 488g | 787g | −299g |
| Length | 94mm | 109.5mm | −15.5mm |
| Diameter | 78mm | 88.5mm | −10.5mm |
| Filter size | 72mm | 82mm | −10mm |
| Released | 2014 | 2015 | −1year |
| Stabilization | No | No | — |
| Weather sealing | Yes | Yes | — |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR relative to HD PENTAX-D FA 24-70mmF2.8ED SDM WR.The highlighted cell is the better side for that specification.
Check prices
HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR
ADLinks to Amazon, B&H Photo, Adorama, KEH Camera, MPB, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links marked “Search results” go to that retailer’s search page for this lens name.Check price and availability on the retailer’s own site.
HD PENTAX-D FA 24-70mmF2.8ED SDM WR
ADLinks to Amazon, B&H Photo, Adorama, KEH Camera, MPB, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links marked “Search results” go to that retailer’s search page for this lens name.Check price and availability on the retailer’s own site.
HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR in detailHD PENTAX-D FA 24-70mmF2.8ED SDM WR in detailAll K mount lenses