"Photowalk from Leith to Portobello, the first outing with the Foamcore 3x5 Pinhole Camera, specially made for Worldwide Pinhole Day. 2 minute exposure on MGIV RC Glossy paper. It's a little overexposed, perhaps my pinhole is wider than intended. I can refine that for future use."
"DIY pinhole camera made for WWPD 2014. Foamcore construction with sliding shutter, sighting pins and a tripod bush. Focal length 90mm, pinhole approx 0.4mm punched in drinks can aluminium giving nominal aperture of f200, sized for paper/sheet film cut to 3x5. Cost of materials less than £5"