Classroom set camera obscura (8 pieces)

MACHINE TRANSLATION (not authorised yet)

The package contains 8 cardboard camera obscura models (self-assembled) with a 15x10x10 cm hole and screen each, a light source (filament bulb on the base) and 50 sheets of 20x25 cm black paper and allows the whole class/group to learn the principle of the protoplasty of modern devices in an experimental way.

For the kit to work properly, a 2A power supply (not included) is required.