150mm - Irix lenses were designed with both the effort and experience, of not only engineers, but also photographers. Swiss precision and Korean innovation create
Sigma 150mm f/2.8 EX APO MACRO DG HSM Autofocus Lens for Nikon {72} at KEH Camera
Irix 150mm f/2.8 Macro Review
Irix Lens 150mm Macro 1:1 f/2,8 Dragonfly for Nikon | Official Irix brand store