Astrophotography
Irix 21 mm f/1.4 f/1.4 Canon EF
Pentax APS-C
Pentax HD DA 11-18 mm f/2.8 ED DC AW
This is a APS-C zoom lens for Pentax K, covering 11-18 mm and a maximum aperture of f/2.8. Released in 2019, it weighs 704 g and is weather-sealed. That combination suits landscape and architecture photography.
It is a zoom lens designed for aps-c cameras. This ultra-to-wide-angle zoom lens features a f/2.8 maximum aperture, making it ideal for landscape, architecture, astrophotography. The optical design incorporates 16 elements / 11 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
- f/2.8
- Aperture
- 11–18mm
- Focal
- 704 g
- Weight
- Jan 2019
- Released
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Good for landscapearchitecture
Astrophotography
§ 01
Specification
- Focal length
- 11-18 mm
- Maximum aperture
- f/2.8
- Minimum aperture
- f/22
- Number of diaphragm blades
- 9
- Optical construction
- 16 elements / 11 groups
- Minimum focusing distance
- 0.30 m (11.81 inches)
- Filter size
- 82 mm
- Lens mount
- Pentax K
- Dimensions
- 100 x 90 mm
- Weight
- 704 g (24.83 oz)
- Lens type
- Zoom lens
- Image stabilization
- No
- Max Format size
- APS-C
- Weather sealing
- Yes
- Usage
- Landscape, Architecture, Astrophotography
Wide open at 2 m, background blur ≈ 0.2% of the frame width
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§ 03
Video reviews
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Similar lenses
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