- من
- Joel Nicholas Peterson
- ماذا
- 4.8 square metre(s)
- أين
- كندا (Vancouver)
- متى
The largest photographic negative is 4.8 m² (51 ft² 96 in²) and was achieved by Joel Nicholas Peterson (Canada), as measured in Vancouver, Canada, on 30 July 2015.
The negative was exposed in a tall Camera Obscura chamber and developed using an experimental darkroom method using sprayers.
