Optical excellence with close-focusing capabilities, the Sony E-mount 105mm f/2.8 DG DN Macro Art Lens, from Sigma, is a short-telephoto prime optimized for macro use. With a minimum focusing distance of 11.6", and a 5.5" working distance, this lens offers a life-size, 1:1 reproduction ratio for accurate rendering of close-up subjects. Its optical design incorporates one SLD element, which also helps to realize high clarity and color accuracy by suppressing various aberrations and color fringing. A Super Multi-Layer Coating has also been applied, which controls flare and ghosting for greater contrast.
Benefitting handling, this lens sports a Hyper-Sonic Motor for quick and quiet AF performance and intuitive full-time manual focus control. A focus limiter switch also helps to boost focusing speed and precision, and there is also a customizable AFL button and dedicated focus mode switch. Additionally, the lens features a nine-blade rounded diaphragm for smooth bokeh quality and the lens housing is also weather-sealed to suit working in inclement conditions.
| Focal Length | 105mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Lens Mount | Sony E |
| Format Compatibility | Full-Frame |
| Angle of View | 23.3° |
| Minimum Focus Distance | 11.6" / 29.5 cm |
| Maximum Magnification | 1x |
| Macro Reproduction Ratio | 1:1 |
| Optical Design | 12 Elements in 7 Groups |
| Diaphragm Blades | 9, Rounded |
| Focus Type | Autofocus |
| Image Stabilization | No |
| Filter Size | 62 mm (Front) |
| Dimensions (ø x L) | 2.9 x 5.3" / 74 x 135.6 mm |
| Weight | 1.6 lb / 710 g |
