Astrophotography
Irix 30 mm f/1.4 f/1.4 Canon EF
Irix Full frame
Irix 15 mm f/2.4 Blackstone
This is a full-frame prime lens for Canon EF, covering 15 mm and a maximum aperture of f/2.4. It weighs 685 g and is weather-sealed, and was released in 2016. 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/2.4 maximum aperture, making it ideal for landscape, architecture, astrophotography. The optical design incorporates 15 elements / 11 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
- f/2.4
- Aperture
- 15mm
- Focal
- 685 g
- Weight
- Mar 2016
- Released
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Good for landscapearchitecture
Astrophotography
§ 01
Specification
- Focal length
- 15 mm
- Maximum aperture
- f/2.4
- Minimum aperture
- f/22
- Number of diaphragm blades
- 9
- Optical construction
- 15 elements / 11 groups
- Minimum focusing distance
- 0.28 m (11.02 inches)
- Filter size
- 95 mm
- Lens mount
- Canon EF, Nikon F, Pentax K, Sony E
- Dimensions
- 114 x 100 mm
- Weight
- 685 g (24.16 oz)
- Lens type
- Prime lens
- Image stabilization
- No
- Max Format size
- Full frame
- Aperture ring
- No
- Weather sealing
- Yes
- Usage
- Landscape, Architecture, Astrophotography
Wide open at 2 m, background blur ≈ 0.1% of the frame width
Report an error
§ 02
Sample frames
§ 03
Video reviews
§ 04
Similar lenses
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