Irix 11mm f/4 lens officially announced - Photo Rumors
Irix 11mm f/4: Thorough Test and Impressions from Alberto Bouzón - Irix USA
11mm - Irix lenses were designed with both the effort and experience, of not only engineers, but also photographers. Swiss precision and Korean innovation create
Irix 11mm f/4 — Zach Bright Photography
Review of the Irix 11mm f/4 Lens: A Beast of a Lens (In More Ways Than One)
Review: IRIX 11mm f4 Blackstone (Canon EF Mount)
Irix 11mm Review
The first full Irix 11mm f/4 review is out and it looks very impressive