Best Overall
Tamron 17-70mm f/2.8 VC
Key details
- Mount
- Sony E (APS-C)
- Focal Length
- 17-70mm
- Max Aperture
- f/2.8
- Stabilization
- VC optical
On an APS-C Sony body the 17-70mm behaves like a 25.5-105mm, which is the range most of us actually shoot: a whole room at the wide end, a head-and-shoulders portrait at the long one. The part that matters is the constant f/2.8. Nothing changes as you zoom — no exposure jump halfway through the ring, no scrambling for a slower shutter speed just because you framed tighter.
Put the three headline specs together and this lens is hard to argue with. A 4.1x range, a fast constant aperture and in-lens stabilization usually arrive separately, or together at a much higher price. Tamron's VC is set up to cooperate with Sony's in-body stabilization, which is exactly what you want for handheld video, and the minimum focus distance of 7.5 inches at 17mm gets you close to a flower or a plate without a lens swap.
Handling is where the compromises surface. At 1.2 pounds it is not a light lens, and on a compact body the weight sits out front, so a wrist strap earns its keep. What we appreciated: the moisture-resistant construction and fluorine-coated front element, which turn a splash into a wipe rather than a panic. It takes 67mm filters, so a polarizer you already own stands a good chance of fitting.
Set it beside the Sigma 18-50mm and the trade is clean: the Sigma is about half the weight and gives up the 70mm end and the stabilization to get there. If your camera lives in a bag that gets carried all day, that trade makes sense. If it hangs on a strap and you shoot in whatever light you find, the extra reach and the steadier framing are worth carrying.
Pros
- Constant f/2.8 through the whole zoom
- In-lens VC tuned to work with Sony IBIS
- 25.5-105mm equivalent covers rooms and portraits
- Moisture-resistant with fluorine-coated front element
Cons
- 1.2 pounds sits heavy on a small body
Constant f/2.8, in-lens stabilization and a 25-105mm-equivalent range make this the Sony APS-C zoom we recommend first.