Have you ever encountered an iris diaphragm? What is an iris diaphragm? Perhaps you have always wondered how they work, or even wanted to make your own?

What is an iris diaphragm?

Learn a little about iris diaphragms, and what they can be used for, with this short video:

 

Design your own

Fancy making your own iris diaphragm? Use the Iris Calculator to speed up the design process, or look at our other articles such as; How to make a cardboard iris, or How to make an iris close completely.