Sigma A 19 mm f/2.8 DN
This is a APS-C prime lens for Micro Four Thirds, covering 19 mm and a maximum aperture of f/2.8. It weighs 160 g, and was released in 2013. That combination suits landscape and architecture photography.
It is a prime lens designed for aps-c cameras. This wide-angle prime lens features a f/2.8 maximum aperture, making it ideal for landscape, architecture, astrophotography. The optical design incorporates 8 elements / 6 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
- f/2.8
- Aperture
- 19mm
- Focal
- 160 g
- Weight
- Jan 2013
- Released
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Specification
- Focal length
- 19 mm
- Maximum aperture
- f/2.8
- Minimum aperture
- f/22
- Number of diaphragm blades
- 7
- Optical construction
- 8 elements / 6 groups
- Minimum focusing distance
- 0.2 m (7.87 inches)
- Filter size
- 46 mm
- Lens mount
- Micro Four Thirds, Sony E
- Dimensions
- 60.8 x 45.7 mm
- Weight
- 160 g (5.64 oz)
- Lens type
- Prime lens
- Image stabilization
- No
- Max Format size
- APS-C
- Aperture ring
- No
- Usage
- Landscape, Architecture, Astrophotography
Wide open at 2 m, background blur ≈ 0.4% of the frame width
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Sample frames
Video reviews
Astrophotography