When you have made your camera obscura a pinhole camera, set it close to that piece of paper you've previously taped.
The leaf of the fore-sight has a pinhole, and that of the tangent sight cross-wires for fine reverse laying.
A high quality transmitting color pinhole camera with sound, complete with a matching receiver.
Also available for purchase is the Classic Combo pack that includes round-styled frames and even a pinhole style that's finished in white.
While it's true that they offer two different looks, traditional pinholes and a modern pinhole style, the real advantage of this site is the fact that they offer a wide variety of frame finishes.