Description
Sigma AF 20mm f/2 DG DN Contemporary Lens - Sony E
A compact, high-quality, wide-angle prime, the Sony E-mount 20mm f/2 DG DN Contemporary Lens from Sigma provides excellent edge-to-edge sharpness in a stylish all-metal design. An ideal lens for landscapes, cityscapes, handheld vlogging, and video streaming, the lens provides a modestly bright f/2 maximum aperture for low-light performance and shallow depth of field control. Additionally, its fast maximum aperture makes it a natural choice for night sky and astrophotography. The lens is constructed with one SLD glass element and one FLD glass element to correct chromatic aberration. It incorporates three high-precision aspherical elements, which reduces the total size and weight of the lens. Regarding handling and focus, this lens features a stepping motor for quick, accurate, and quiet AF performance that suits both photo and video applications.
Features:
- E-Mount Lens/Full-Frame Format
- Aperture Range: f/2 to f/22
- One SLD and One FLD Element
- Three Aspherical Elements
- Minimum Focus Distance: 8.7"
- Rounded 9-Blade Diaphragm
- All-Metal Body and Internal Parts
- Durable, Weather-Sealed Construction
Specifications
- Focal Length:
- 20mm
- Maximum Aperture:
- f/2
- Minimum Aperture:
- f/22
- Lens Mount:
- Sony E
- Lens Format Coverage:
- Full-Frame
- Angle of View:
- 94.5°
- Minimum Focus Distance:
- 8.7" / 22 cm
- Maximum Magnification:
- 0.15x
- Macro Reproduction Ratio:
- 1:6.7
- Optical Design:
- 13 Elements in 11 Groups
- Diaphragm Blades:
- 9, Rounded
- Focus Type:
- Autofocus
- Image Stabilization:
- No
- Filter Size:
- 62 mm (Front)
- Dimensions (ø x L):
- 2.8 x 2.9" / 70 x 74.4 mm
- Weight:
- 13.1 oz / 370 g