Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Overview
The Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony is a lightweight standard zoom lens designed specifically for Sony E-mount full-frame mirrorless cameras. As part of Sigma's Contemporary series, it delivers excellent optical performance in a compact and portable design. Featuring a constant f/2.8 maximum aperture, a fast stepping motor autofocus system, and advanced optical elements, this lens is ideal for landscapes, portraits, street photography, travel, events, and video creation. Its dust- and splash-resistant construction makes it a dependable companion for everyday photography.
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Key Features
- 28-70mm standard zoom range
- Sony E mount
- Full-frame image coverage
- Constant f/2.8 maximum aperture
- Stepping motor autofocus
- 16 elements in 12 groups
- FLD, SLD, and aspherical lens elements
- Super Multi-Layer Coating
- Dust- and splash-resistant mount
- Water- and oil-repellent front coating
- Internal focusing system
- Focus mode switch
- Manual focus override
- Lightweight Contemporary-series design
- Compatible with in-camera lens corrections
- 67mm filter thread
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Price in Kenya
| Product | Price in Kenya |
|---|---|
| Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony | KSh 103,000 – KSh 145,000 |
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Specification Table
| Specification | Details |
|---|---|
| Product | Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony |
| Lens Mount | Sony E |
| Format | Full Frame |
| Focal Length | 28-70mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Lens Construction | 16 Elements in 12 Groups |
| Special Elements | FLD, SLD, and Aspherical Elements |
| Aperture Blades | 9 (Rounded) |
| Minimum Focus Distance | 19cm (Wide), 38cm (Tele) |
| Maximum Magnification | 1:3.3 |
| Image Stabilization | No |
| Autofocus Motor | Stepping Motor |
| Filter Size | 67mm |
| Dimensions | 72.2 × 101.5mm |
| Weight | 470g |
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Performance
- Excellent sharpness throughout the zoom range
- Bright constant f/2.8 aperture for low-light photography
- Fast, quiet, and accurate stepping motor autofocus
- Excellent contrast and natural color reproduction
- FLD, SLD, and aspherical elements minimize chromatic aberrations and distortion
- Rounded diaphragm produces smooth and attractive background blur
- Lightweight design makes it ideal for everyday photography
- Excellent performance for both stills and video
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Design and Build
- Compact Contemporary-series construction
- Lightweight Thermally Stable Composite (TSC) body
- Dust- and splash-resistant lens mount
- Water- and oil-repellent front element coating
- Smooth zoom and focus rings
- Internal focusing design
- Durable matte black finish
- Comfortable for travel and all-day shooting
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Connectivity and Compatibility
- Compatible with Sony full-frame E-mount mirrorless cameras
- Compatible with Sony APS-C E-mount mirrorless cameras
- Supports Sony Fast Hybrid AF
- Compatible with Eye AF, Face Detection AF, and in-camera lens corrections
- Compatible with standard 67mm screw-in filters
- Fully supports video autofocus functions
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Ideal Use Cases
- Travel photography
- Portrait photography
- Landscape photography
- Street photography
- Event photography
- Wedding photography
- Documentary photography
- Everyday photography
- Video production
- Content creation
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – FAQs
1. Is this lens compatible with Sony full-frame mirrorless cameras?
Yes. It is designed specifically for Sony E-mount full-frame mirrorless cameras and also works with Sony APS-C E-mount cameras.
2. Does the lens feature image stabilization?
No. The lens does not include Optical Stabilizer (OS) and relies on the camera's in-body image stabilization (IBIS) where available.
3. What autofocus motor does the lens use?
The lens uses a quiet and responsive stepping motor, providing smooth and accurate autofocus for both photography and video recording.
4. Is the aperture constant throughout the zoom range?
Yes. The lens maintains a constant f/2.8 maximum aperture across the entire 28-70mm focal range.
5. What filter size does the lens support?
The lens accepts standard 67mm screw-in filters.
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Pros and Cons
| Pros | Cons |
|---|---|
| Compact and lightweight design | No built-in optical image stabilization |
| Constant bright f/2.8 aperture | No dedicated aperture ring |
| Fast and quiet autofocus | 28mm is less wide than some standard zooms |
| Excellent image quality | |
| Dust- and splash-resistant mount | |
| Ideal for travel and everyday photography | |
| Excellent value for Sony mirrorless users |
Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony – Conclusion
The Sigma 28-70mm f/2.8 DG DN Contemporary Lens for Sony is an excellent standard zoom lens for photographers and content creators seeking professional image quality in a lightweight package. With its constant f/2.8 aperture, compact Contemporary-series design, fast stepping motor autofocus, and outstanding optical performance, it is well suited for travel, portraits, landscapes, weddings, everyday photography, and video production.
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