Sigma 20mm F1.4 DG HSM Art (Specify Mount Type)
| Article number: | 412-XX |
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Sigma 20mm f/1.4 DG HSM Art Lens: The Ultimate Tool for Landscape and Astrophotography
Designed with the needs of landscape and astro-photographers in mind, the Sigma 20mm f/1.4 DG HSM Art Lens combines exceptional optical performance with a rugged, weather-sealed build to deliver stunning images in any condition. Featuring a wide 20mm focal length and an ultra-fast f/1.4 aperture, this lens captures expansive night skies, sweeping landscapes, and intricate details in low-light environments with remarkable clarity and precision.
The lens's advanced optical design, featuring 15 elements in 11 groups, includes two FLD (F Low Dispersion) and five SLD (Special Low Dispersion) elements, along with two aspherical elements. These components effectively minimize chromatic aberrations, distortion, and spherical aberrations, ensuring sharp, high-contrast imagery across the entire frame—even when shooting wide open at f/1.4. The Super Multi-Layer Coating helps reduce flare and ghosting, making it ideal for shooting at night or in challenging lighting conditions, where contrast and color fidelity are crucial.
Perfect for astrophotography, the wide 20mm focal length allows you to capture expansive star fields and sweeping celestial vistas. The f/1.4 aperture gathers plenty of light, enabling you to shoot in low-light environments while maintaining a shallow depth of field for stunning foreground isolation and starburst effects. Whether you’re capturing the Milky Way, star trails, or deep-sky objects, the Sigma 20mm f/1.4 delivers crisp, distortion-free stars and remarkable detail.
Complementing its optical excellence, the lens features a Hyper Sonic Motor (HSM) for fast and precise autofocus performance, which is essential for capturing fleeting moments in both landscape and astrophotography. The full-time manual focus override gives you complete creative control, while the lens’s sturdy construction, made with Thermally Stable Composite (TSC) material and a brass mount, ensures reliability in extreme temperatures and demanding field conditions.
The Sigma 20mm f/1.4 DG HSM Art Lens is a must-have for photographers who demand the highest level of performance and precision for their landscape and astrophotography work. Its combination of wide aperture, cutting-edge optics, and robust build makes it the perfect companion for capturing breathtaking vistas and the wonders of the night sky.
- Ultra-wide-angle lens with F1.4 brightness
- Incredible rendering performance
- Ideal for landscapes and starry skies
- Advanced optical design minimizes distortion
- Minimized chromatic aberrations
- Exclusive low-dispersion glass
- Super Multi-Layer Coating reduces flare and ghosting
- Hyper Sonic Motor (HSM) for silent, fast autofocus
- Full-time manual focus
- Rounded 9-blade diaphragm