IRIX 15mm f/2.4 Blackstone Lens for Nikon F IL-15BS-NF B&H Photo
Irix 15mm f2.4 Blackstone: Final Review | 4K - YouTube
Irix 15mm f/2.4 Blackstone review | Digital Camera World
IRIX 15mm f/2.4 Blackstone Lens for Nikon F IL-15BS-NF B&H Photo
Irix 15mm f/2.4 - Review by Dionisis Eleftheriadis - Irix lenses were designed with both the effort and experience, of not only engineers, but also photographers. Swiss precision and Korean innovation create