Recent content by ohnoimabear

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    Conventional Fixtures Source 4 aperture calculations

    Hi all, I'm new to the forums, so I apologize if this has already been covered. I did some searching and wasn't able to find help. I have a 90° source 4 ellipsoidal used to create a circle on stage. It is pointing straight down and I have dropped an iris in. Unfortunately, the irises that...
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