A rectilinear wide angle lens.
- Pentax K, Nikon F, Canon EF mounts, covers full 35mm frame
- manual focus only
- weather-sealed construction (Blackstone version)
- 110° angle of view
- 15 elements in 11 groups, 2 aspherical, 2 ED, 3 HR elements
- f/2.4 to f/22, 9-blade diaphragm
- 95mm filter ring, rear gelatin slot
- 12” (0.28m) minimum focus, 1:? maximum magnification ratio, infinity click position
- 3.9” (100mm) long, 4.5” (114 mm) diameter
- 20.5 ounces (581g) weight (Firefly version; Blackstone version 653g)
- Black
- US$449 Firefly version, US$649 Blackstone version
- Announced March 13, 2016
- Irix Web site
Adobe converter correction profiles for this lens can be found here.
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