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Iris Mechanism with Overlapping

05 Jul 2014

An excellent page, This is possibly the best site I've found on line to date. Please keep it going.



18 Dec 2014

I keep trying to give you 10 stars but it only registers 7 or 8.
They should all be 10! These visualizations are great, very clear and illustrative, Thanks!

09 Oct 2016

excelent mechanism and desing

pierre poirier
17 Jan 2020


Do you know if, in principle, the hole of an iris remains perfectly centered throughout the range of openings?

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