What is Solargraphy

Solargraphy is…

A long-exposure photography technique used to track the path of the sun across the sky over extended periods, ranging from days to several months. It utilizes inexpensive, DIY pinhole cameras (like a small beverage can) loaded with black-and-white photographic paper instead of film.

What is it made from

Simple supplies like makeup tins and photographic paper is what the cameras are made. The photographic paper is light sensitive and is what creates the image