Best Overall
Tamron 17-70mm f/2.8 Di III-A VC
Key details
- Weight
- 1.2 lb
- Focal Length
- 17-70mm (4.1x zoom)
- Stabilization
- Optical VC
- Maximum Aperture
- Constant f/2.8
In full-frame terms this zoom runs from about 25.5mm to 105mm, which is the span that handles most of a normal week: a room, a street, a face across a table. What earns it the top spot here is that f/2.8 holds all the way to 70mm, so you don't lose two stops the moment you zoom in to frame someone.
The VC stabilization is why we hand this one to people shooting on a compact body. Sony's smaller APS-C models lean on lens-based stabilization, and the VC is tuned to work with the subject detection in newer bodies, which shows up most in handheld video. Close focus is the sleeper feature: 7.5 inches at the wide end turns a standard zoom into something you can point at a plate of food or a flower without changing lenses.
Autofocus is the part we stopped thinking about, which is the compliment that counts. The RXD motor picks up eyes quickly, stays quiet through a take, and holds focus when the light drops — the kind of behavior that quietly decides whether you come home with the shot.
Moisture-resistant construction and a fluorine coating on the front element are the quiet reasons it stays on the camera in drizzle and at the beach, where an unprotected front element makes us nervous. It also takes 67mm filters, the same thread as the Sony 70-350 and the Tamron 18-300, so one polarizer covers all three.
Pros
- Constant f/2.8 from 17mm to 70mm
- VC stabilization for bodies without IBIS
- Focuses to 7.5 inches at the wide end
- Moisture-resistant with a fluorine coating
Cons
- 1.2 pounds, the heaviest standard zoom here
For most people shooting a Sony APS-C body, this is the lens: constant f/2.8 across the everyday range, with stabilization, close focus, and sealing built in.