SIGMA
SIGMA 28-70mm f/2.8 DG DN Contemporary camera lens for Sony E with flash and filter kit
A compact full-frame zoom with constant f/2.8 aperture, supplied with a TTL on-camera flash, 67mm filter kit and cleaning accessories
- Constant f/2.8 aperture across the 28-70mm zoom range
- 16 elements in 12 groups with 2 FLD, 2 SLD and 3 aspherical elements
- Internal focusing driven by a stepping motor for fast autofocus
- Designed for Sony E full-frame mirrorless cameras
- Bundle includes Flashpoint Zoom Li-on X R2 TTL flash, 67mm filter kit and cleaning kit
Ideal for mirrorless photographers
The SIGMA 28-70mm f/2.8 DG DN Contemporary lens is built exclusively for Sony E-mount mirrorless cameras and covers full-frame sensors. Its constant f/2.8 aperture across the zoom range suits professionals and hobbyists who need consistent exposure from wide-angle to short telephoto. The bundle adds a Flashpoint Zoom Li-on X R2 TTL round flash and a 67mm filter kit for immediate creative flexibility.
Compact build with internal focusing
The barrel stays the same length during zoom and focus thanks to internal focusing, which helps balance on smaller mirrorless bodies. Optical construction uses 16 elements in 12 groups including 2 FLD, 2 SLD and 3 aspherical elements to control aberrations throughout the frame. A stepping motor drives autofocus quietly and works with high-speed AF systems for responsive tracking in stills and video.
Replaces bulkier standard zooms
Photographers moving from larger 24-70mm f/2.8 designs gain a noticeably smaller and lighter package that starts at 28mm instead of 24mm. The trade-off suits shooters who rarely use the widest end and value portability for day-long carry. Buyers who need the extra 24-28mm range or the absolute edge-to-edge correction of the Art line should consider the larger sibling instead.
Highlights
- Constant f/2.8 aperture across the 28-70mm zoom range
- 16 elements in 12 groups with 2 FLD, 2 SLD and 3 aspherical elements
- Internal focusing driven by a stepping motor for fast autofocus
- Designed for Sony E full-frame mirrorless cameras
- Bundle includes Flashpoint Zoom Li-on X R2 TTL flash, 67mm filter kit and cleaning kit
Specifications
No published specifications for this item yet.
Questions about this item
What mount does the Sigma 28-70mm f/2.8 DG DN Contemporary use and what sensor format does it cover?
It uses the Sony E mount and is designed for full-frame mirrorless cameras, covering a focal range of 28-70mm with a constant f/2.8 aperture.
What is the filter thread diameter of the lens and what size filters does the included kit provide?
The lens has a 67mm filter thread and the bundle includes a 67mm filter kit that matches this diameter.
How is the flash mounted and powered, and what common step is missed during setup?
The Flashpoint Zoom Li-on X R2 TTL mounts on the camera hot shoe and uses its built-in Li-on battery; users often forget to fully seat and lock the flash foot before shooting.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



