150mm - Irix lenses were designed with both the effort and experience, of not only engineers, but also photographers. Swiss precision and Korean innovation create
Irixが150mm T3.0 "Revamped "とマットボックスを発表 | CineD
The Distinct Feel of the Budget-Friendly Irix 150mm Macro
Review: IRIX 150mm f2.8 Dragonfly Macro Lens (The Bokeh King)