Astrophotography
IBE Optics IBELUX 40 mm f/0.85 f/0.85 Micro Four Thirds
Carl Full frame
Carl Zeiss Ventum 21 mm f/2.8
This is a full-frame prime lens for Sony E, covering 21 mm and a maximum aperture of f/2.8. It weighs 227 g and is weather-sealed, and was released in 2019. That combination suits landscape and architecture photography.
It is a prime lens designed for full frame cameras. This wide-angle prime lens features a f/2.8 maximum aperture, making it ideal for landscape, architecture, astrophotography. The optical design incorporates 11 elements / 9 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
- f/2.8
- Aperture
- 21mm
- Focal
- 227 g
- Weight
- May 2019
- Released
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Good for landscapearchitecture
Astrophotography
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Specification
- Focal length
- 21 mm
- Maximum aperture
- f/2.8
- Minimum aperture
- f/22
- Optical construction
- 11 elements / 9 groups
- Filter size
- 52 mm
- Lens mount
- Sony E
- Dimensions
- 67.8 x 62 mm
- Weight
- 227 g (8.01 oz)
- Lens type
- Prime lens
- Image stabilization
- No
- Max Format size
- Full frame
- Aperture ring
- Yes
- Weather sealing
- Yes
- Usage
- Landscape, Architecture, Astrophotography
Wide open at 2 m, background blur ≈ 0.2% of the frame width
Report an error
§ 03
Video reviews
§ 04
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