Astrophotography
Olympus M.Zuiko Digital 8 mm f/1.8 ED PRO Fisheye f/1.8 Micro Four Thirds
7Artisans APS-C
7Artisans 4 mm f/2.8 Fisheye
This is a APS-C prime lens for Micro Four Thirds, covering 4 mm and a maximum aperture of f/2.8. It weighs 201 g, and was released in 2022. That combination suits landscape and architecture photography.
It is a prime lens designed for APS-C cameras. This ultra-wide prime lens features a f/2.8 maximum aperture, making it ideal for landscape, architecture, astrophotography. The optical design incorporates 10 elements / 8 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
- f/2.8
- Aperture
- 4mm
- Focal
- 201 g
- Weight
- Oct 2022
- Released
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Good for landscapearchitecture
Astrophotography
§ 01
Specification
- Focal length
- 4 mm
- Maximum aperture
- f/2.8
- Minimum aperture
- 16
- Number of diaphragm blades
- 7
- Optical construction
- 10 elements / 8 groups
- Minimum focusing distance
- 0.085 m (3.35 inches)
- Filter size
- 0 mm
- Lens mount
- Micro Four Thirds, Sony E, Fujifilm X, Canon EF-M
- Dimensions
- 54 x 60 mm
- Weight
- 201 g (7.09 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 ≈ 0.0% of the frame width
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§ 03
Video reviews
§ 04
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