IRIX Tag Archive

IRIX 11mm f/4 Review

This is an in-depth field review of the ultra-wide full-frame Irix 11mm f/4 lens released in 2017. I have tested the more expensive and heavier Blackstone version, but since the Firefly version features an identical optical design, all conclusion made in the review hold for both versions. This glass is…

From Dusk Till Dawn – IRIX and NiSi

The title of this article closely resembles a Tarantino movie (and I originally wrote this close to Halloween weekend), but this is another story. It is a story that speaks of lenses, filters and the people behind them. And it describes the difficulties of doing a review when time and…