Irix 21 mm f/1.4
Prime lens, f/1.4 designed for landscape, architecture, astrophotography, low-light.
Prime lens f/1.4 Canon EF
Lens Review: Irix 21 mm f/1.4
The Irix 21 mm f/1.4 is a prime lens designed for full frame cameras. This wide-angle prime lens features a f/1.4 maximum aperture, making it ideal for landscape, architecture, astrophotography, low-light. 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.
Specifications
Focal length
21 mm
Maximum aperture
f/1.4
Minimum aperture
f/16
Number of diaphragm blades
11
Optical construction
15 elements / 11 groups
Minimum focusing distance
0.3 m
Filter size
0 mm
Lens mount
Canon EF, Nikon F, Pentax K
Dimensions
103 x 95 mm
Weight
830 g
Lens type
Prime lens
Image stabilization
No
Max Format size
Full frame
Aperture ring
No
Weather sealing
Yes
Usage
Landscape, Architecture, Astrophotography, Low-light