Stereoscope manufactured by Maison Jules Richard. It allows you to view pairs of views on perforated 35 mm slide films taken with the Verascope F40. The prism system allows direct vision; the film is moved by a button at the back. Adjustment to view by dial and eyepiece spacing adjustments. Beautiful, careful construction in black bakelite. This black Bakelite viewer is usually coupled with the Vérascope F40 camera which produces stereoscopic views of 45 x 107mm. The viewer indicates this by a red notice engraved between the two eyepieces. The camera have a crack look the photo before las picture there are missing 2 small screw and is not coming with the cast iron foot. You will receive like in the last picture The item location is in France and will be shipped with a French post office very carefully packed and tracking number.