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Contact SupplierGrease spot disc held between two wooden screens with 45 mm dia aperture, mounted with 2 inclined plane mirrors approx. 90 mm square.
Pin Hole Camera
Two rectangular, open ended, light proof wood boxes. One slides into the other & contains a frosted translucent glass plate upon which image is formed. The other box has a pin hole opening at the closed end. Dimensions 150 x 100 x 100 mm approx. Also available as a kit.