Sigma 28-45mm F1.8 DG DN Art Lens for Sony E-Mount – World’s First Constant F1.8 Zoom Lens
Product Overview
The Sigma 28-45mm F1.8 DG DN Art Lens is a groundbreaking zoom lens engineered exclusively for Sony E-Mount full-frame mirrorless cameras. As the world’s first full-frame zoom lens with a constant F1.8 aperture, it delivers prime-level sharpness, superior low-light performance, and cinematic bokeh across the entire zoom range. Perfect for photographers and filmmakers, this lens ensures unmatched image quality, creative flexibility, and professional performance in one versatile design.
Key Features
1. World’s First Constant F1.8 Aperture Zoom
Unprecedented brightness throughout the 28–45mm zoom range.
Outstanding for low-light photography, astrophotography, and cinematic video.
2. Prime-Like Optical Performance
Incorporates FLD and SLD elements to minimize chromatic aberration.
Exceptional edge-to-edge sharpness and clarity across all focal lengths.
3. Versatile Zoom Range (28–45mm)
Covers wide to standard perspectives – perfect for landscapes, portraits, events, and videography.
A favorite focal range for hybrid creators who need both flexibility and quality.
4. Professional Bokeh & Depth-of-Field
Large F1.8 aperture produces smooth, creamy bokeh with beautiful background separation.
Ideal for portraits, weddings, and cinematic storytelling.
5. Fast & Silent Autofocus
Equipped with a high-response stepping motor (STM) for quick, precise, and silent focusing.
Optimized for both still photography and video recording.
6. Robust Art-Series Build
Dust- and splash-resistant design for outdoor reliability.
Premium construction with smooth focus and zoom control for professional handling.
Technical Specifications
| Specification | Details |
|---|---|
| Focal Length | 28–45mm |
| Maximum Aperture | f/1.8 |
| Minimum Aperture | f/16 |
| Lens Mount | Sony E-Mount (Full-Frame) |
| Lens Construction | Advanced optical design with FLD & SLD elements |
| Autofocus | Stepping Motor (STM) |
| Minimum Focus Distance | 30cm (varies by focal length) |
| Filter Size | 82mm |
| Dimensions | Approx. 87.8 × 151.4mm |
| Weight | Approx. 960g |
Why Choose the Sigma 28-45mm F1.8 DG DN Art Lens?
Unmatched Brightness: First-of-its-kind constant F1.8 aperture for zoom versatility.
Prime-Like Quality: Sharp, detailed images across the zoom range.
Hybrid Performance: Ideal for both professional photography and video.
Durable Build: Weather-sealed design for outdoor shooting.
Cinematic Results: Smooth bokeh and low-light excellence.
Customer Benefits
Capture professional-quality stills and videos with ease.
Enjoy the flexibility of a zoom with the quality of prime lenses.
Shoot in challenging lighting conditions without compromise.
Create cinematic depth-of-field for storytelling and creative projects.
Depend on Sigma’s Art Series build for reliability and precision.
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Elevate your creativity with the Sigma 28-45mm F1.8 DG DN Art Lens for Sony E-Mount – the world’s first constant F1.8 zoom lens that combines prime-level sharpness, exceptional low-light performance, and unmatched versatility for both photographers and filmmakers.