Review: IRIX 15mm f2.4 FireFly (Canon EF, Used on Sony FE)
Used Irix Blackstone 15mm f/2.4 - Nikon Fit | MPB
15mm - Irix lenses were designed with both the effort and experience, of not only engineers, but also photographers. Swiss precision and Korean innovation create
IRIX 15mm f/2.4 Blackstone Lens for Nikon F #IL-15BS-NF | eBay