In this blog post, I would like to share some insights with you regarding the connection of aperture and  inverse-square law of light as well as their effects on light fall-off. I’m going to be using Set.a.Light 3D to demo some of the things, but light behaves exactly the same in the real world. Let […]

Source: Lighting Design the Easy Way – Secrets of the Inverse-Square Law of Light – DIY Photography