Angénieux Optimo Ultra Compact FF & U35

Angénieux announces a “Full Pack” version of their Optimo Ultra Compact 37-102 and 21-56 Full Frame zoom lenses. The Full Pack includes each lens with both a Full Frame and an Ultra35 (U35) rear that can be changed easily to cover the entire sensor area of Full Frame cameras or the U35 (Open Gate) area of the ARRI ALEXA 35.
This is made possible by  Angénieux’s Interchangeable Rear Optics (IRO) technology. It is important to note that these are not speed boosters or reducers­—IRO is a dedicated rear optical group.
Read more at FDTimes