Article · Garden of Edits
The Longest Shot: Exploring the Solargraphy Pinhole Technique
- Type
- Article
- Level
- Beginner
- Price
- Free
- Published
- 2026
About this lesson
A seven-step solargraphy guide specifying a 0.3mm pinhole size, can-camera construction, photographic-paper handling and exposure siting, with advice to leave the exposure completely undisturbed for months.
Related lessons

Make a Camera from a Can
Free
Article
Alastair Humphreys
Article
Solargraphy (Making a Camera Out of a Beer Can!)
Free
Article
Peter Robinson

Simple Long Exposure Photography Explained: Minimal Black and White Seascapes & 10 Stop ND
Free
Video · 21 min
Paul Compton PDphotography

7 Steps to Making a Pinhole Camera
Free
Article
Holland Photo Imaging

Assignment of Exposures using Ansel Adams' Zone System
Free
Article
Cristian Ionescu

DIY - Super Simple Pinhole Camera (Also Use for Solargraphy)
Free
Article
Will Gudgeon