|Noon 45j "Edition Vienna"|
with Polaroid 545 back
image by Kris Tralewski (Image rights)
The Noon 45j is a wide angle pinhole camera for usage with sheet film backs for the formats 4x5" or 9x12cm. It is a wooden box camera with wooden shutter and attached metal tripod thread. Its hole's diameter of 0.26mm gives it a focal length 60mm and aperture f231. It is made in Poland by Noon, under varying names like Noon 45j, Noon 45M, etc.