... camera is an instrument consisting of a darkened chamber or box, into which light is admitted through a convex lens, ... permanent images. Includes:Object Len Shading Film,Lens,Light tight Box,28tGear,Object Ring,Plastic cover,Knobs,Louvers Qty/20GPQty/40GPQty/40HQColor ... box size (cm)22.5*16.5*6102722140825104Outer carton size (cm) ...