New from IRIX: the Irix Edge Light Pollution filter! - Irix lenses were designed with both the effort and experience, of not only engineers, but also photographers. Swiss precision and Korean innovation
Irix Edge Light Pollution Filters I Control the colors at night - YouTube
Review: Irix Light Pollution Filter - Say Goodnight to City Lights
Irix Edge Light Pollution filter 77mm | Official Irix brand store