Description
Sigma 105mm f1.4 DG HSM Art Lens
- SA-Mount Lens/Full-Frame Format
- Aperture Range: f/1.4 to f/16
- Three FLD Elements, Two SLD Elements
- One Aspherical Element
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Weather-Sealed, Protective Front Coating
- Rounded 9-Blade Diaphragm
- Removable Rotating Arca-Type Tripod Foot
- Compatible with Sigma USB Dock
The Sigma 105mm f1.4 DG HSM Art Lens is one of the most impressive mid-telephoto primes available, especially for portrait, art, and subject-isolated photography. Its f/1.4 maximum aperture allows extremely shallow depth of field, strong performance in lower light, and creamy bokeh. The lens features an advanced optical formula with 17 elements in 12 groups, including FLD, SLD, and aspherical elements to minimize chromatic aberrations and deliver high resolution even at the edges. With a large 105 mm filter mount and rounded 9-blade diaphragm, it produces beautiful flare control and pleasing background blur. However, due to its significant size and weight (~1.6–1.7 kg depending on mount), it is best used with a tripod or monopod. The solid build and weather sealing make it durable, and the focus ring offers full-time manual override for precision.

Sigma 105mm f1.4 DG HSM Art Lens