Sigma 28-70mm F2.8 DG DN C is a Fixed aperture Auto Focus (AF)
Standard Zoom lens with 35mm FF max sensor coverage, and it is designed to be used with
L Mount cameras.
The Sigma 28-70mm F2.8 DG DN C is also available in the Sony E mount.
What type of photography is the Sigma 28-70mm F2.8 DG DN C lens good for?
The choice of photography type for which you intend to use the Sigma 28-70mm F2.8 DG DN C is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
There is only one more lens with the Leica L mount that has the exact same focal and aperture range with the Sigma 28-70mm F2.8 DG DN C, the Leica SL 28-70mm f2.8.
Lenses in Leica L Mount with Same Focal and Aperture Range
Sigma 28-70mm F2.8 DG DN C is a member of Sigma's Contemporary series of lenses. Below you can see the latest lenses in this series.
Sigma Contemporary Series Lenses in Leica L Mount
Reasons to Buy the Sigma 28-70mm F2.8 DG DN C Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 28-70mm F2.8 DG DN C lens in a list form to assist you in determining whether it offers the features you need.
| Weather-sealed |
| Autofocus |
| Hood supplied |
| Full-time Manual Focusing |
| Fast Aperture at Wide end |
| Fast Aperture at Tele end |
| Constant f2.8 aperture throughout the range |
| Covers Full-Frame Sensor |
| 9 Diaphragm Blades for Smooth Bokeh |
| Min focus distance of 0.19m / 7.5 inch |
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| Lens Extends while zooming |
Lens Mount
Sigma 28-70mm F2.8 DG DN C is compatible with cameras that have a Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Sigma 28-70mm F2.8 DG DN C has a maximum diameter of 72mm and a total length of 102mm when not extended. It weighs 470g / 16.6 oz.
Check the size of the Sigma 28-70mm F2.8 DG DN C when attached to L Mount cameras:
Sigma 28-70mm F2.8 DG DN C Size with L Mount Cameras
Sigma 28-70mm F2.8 DG DN C has a filter thread of 67mm. Below are links to the filters that we recommend you to consider for your Sigma 28-70mm F2.8 DG DN C:
You can also check All Leica L Mount Lenses with 67mm Filter Thread Size to find the matching lenses.
Focal Range
Sigma 28-70mm F2.8 DG DN C has a focal range of 28-70mm and 2.5X zoom ratio.
Weather Sealings
The Sigma 28-70mm F2.8 DG DN C is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Sigma 28-70mm F2.8 DG DN C with a weather-sealed camera body such as the Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE.
Zoom Method
Sigma 28-70mm F2.8 DG DN C features Rotary (extending) zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Maximum Magnification Ratio
Sigma 28-70mm F2.8 DG DN C has a Max Magnification Ratio of 0.3x with a minimum focusing distance of 0.19m. For a non-macro lens, the 0.3x is considered a high magnification and will come handy for close-up shots.
Below are the 3 Standard Zoom type Leica L mount lens alternatives with highest max magnification ratios:
Aperture
Sigma 28-70mm F2.8 DG DN C is a fixed aperture lens with a constant max aperture of f2.8 from 28mm all the way to the 70mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
28mm
|
F2.8 |
F22 |
|
70mm
|
F2.8 |
F22 |
Optical Formula
Sigma 28-70mm F2.8 DG DN C's optical formula consists of 16 elements in 12 groups . The following special elements are used in this design:
- 2 FLD
- 2 SLD
- 3 aspherical elements
- Nano Porous
- Super Multi-Layer coating
Lens Hood
Sigma 28-70mm F2.8 DG DN C comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Sigma 28-70mm F2.8 DG DN C is available in Black color.
Popular Comparisons of Sigma 28-70mm F2.8 DG DN C
Here are the 8 most popular comparisons of the Sigma 28-70mm F2.8 DG DN C amongst Camera Decision readers.
Top Alternatives of Sigma 28-70mm F2.8 DG DN C Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Sigma 28-70mm F2.8 DG DN C.
Top Alternatives of Sigma 28-70mm F2.8 DG DN C in Other Lens Mounts
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