Sigma AF 20mm f / 1.4 Art DG HSM Nikon F – fast prime lens for creative shoot camera in ultra-high resolution
Sigma offers photographers a high-aperture wide-angle full-format lens with a top-end optical design and high-tech configuration. The device has a fixed focal length (20 mm) and a high level of aperture (f / 1.4), so it is suitable for shooting in different genres.
The model is equipped with a flagship optical design, which includes 15 elements, divided into 11 groups.
- 2 lenses made of fluorite-like FLD glass;
- 5 lenses made of special low dispersion SLD glass.
This design minimizes chromatic and axial aberration while ensuring that there is no distortion or color distortion.
Shooting without flares and reflections with Sigma AF 20mm f / 1.4 Art DG HSM Nikon F
The model implements advanced design solutions that minimize extraneous flares and re-reflections. In addition, the applied multi-layer lens coating reduces the risk of such distortions. As a result, the lens will provide sharp, high-contrast images even when shooting in challenging lighting conditions.
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For the implementation of creative ideas
Model Art series has excellent optical characteristics and will allow you to be creative in the filming process. Thanks to the hardware and software solutions implemented in the lens, it is suitable for landscape, portrait, studio, reportage, architecture and other genres of photography.
Individual parameterization of the Sigma AF 20mm f / 1.4 Art DG HSM
The lens can be fully customized to suit the preference of the owner. To do this, you just need to connect the device to the docking station (purchased separately). Once connected, the owner will be able to:
- adjust the autofocus system;
- adjust the focusing range;
- switch modes of optical stabilization;
- update software and much more.
The focusing system is based on a modern HSM ultrasonic motor, with which focus is achieved quickly and quietly. Its work is improved by an updated focusing algorithm, which improves the smoothness of targeting and allows you to manually fine-tune the focus.
Colorful bokeh with Sigma AF 20mm f / 1.4 Art DG HSM
The diaphragm of the model has a 9-blade design. The combination of these results in a round focusing area (no angular geometry). This allows the lens to create a soft bokeh effect.
The lens received a solid brass bayonet mount. Due to the high precision of surface treatment and the use of cleaned contact pairs, the device is installed on the digital camera without gaps, retaining all the functionality available to it.
Sigma AF 20mm f / 1.4 Art DG HSM operation without prohibitions
The body of the device is made of a combination of composite material and metal. Their combination ensures that the lens is resistant to operating conditions, and also ensures that there is no rapid wear. all joints are reliably sealed.