Review: Irix 15mm f2.4 Blackstone (Nikon F Mount)

If you were to look at the lenses coming from Korea in the past couples of years, you'd be shocked; and that's where the Irix 15mm f2.4 Blackstone lens is manufactured. We took a previous look at the company's Blackstone lenses at Photo Plus last year and were very blown away by some of the features and innovation that Irix has been putting into the glass to make it different from many of the others out there. For starters, besides the metal build there is text on the lens that can be illuminate...