Irix 45mm F1.4
Prime lens with bright aperture, weather sealing, advanced optics for Portrait, street, low-light photography.
Standard prime lens f/1.4 nikon-f/canon-ef/pentax-k
Lens Review: Irix 45mm F1.4
The Irix 45mm F1.4 is a manual focus standard prime lens designed for full-frame DSLR cameras, available in Canon EF, Nikon F, and Pentax K mounts. With a bright f/1.4 maximum aperture, it excels in low-light conditions and offers excellent depth-of-field control, making it ideal for portrait and street photography. The optical design includes one aspherical element, four high refractive index elements, and one extra-low dispersion element to minimize aberrations and deliver sharp, high-contrast images. The lens features a durable construction with weather sealing, ensuring reliability in various shooting environments.
Specifications
Lens type
Standard prime lens
Max Format size
Full Frame
Focal length
45 mm
Image stabilization
No
Lens mount
Canon EF, Nikon F, Pentax K
Maximum aperture
f/1.4
Minimum aperture
f/22
Aperture ring
No
Number of diaphragm blades
9 (rounded)
Optical construction
11 elements in 9 groups (1 aspherical, 4 high refractive index, 1 extra-low dispersion)
Minimum focusing distance
0.40 m (15.75 in)
Maximum magnification
Not specified
Filter size
77 mm
Dimensions
87 mm (diameter) x 105 mm (length)
Weight
925 g (2.04 lbs)
Weather sealing
Yes
Usage
portrait, lowlight
Video Reviews
Sample Images
