"German embassy in Prague. Taken during WPPD event organised by Analogue shop in the same street, as the embassy is. Film used was Fomapan 100 ASA, processed with Fomadon R09 (Rodinal) 1:50. Scanned by friend of mine."
"Base of this camera is reprographic device for Opemus enlarger.
Pinhole diameter: cca 0,3mm
distance from hole to film: cca 21,2mm
f/71
film size: 135"