Newman slide viewer Brouwn Corp. of New York. Simultaneous focus lenses. The lenses are a single optical. The focusing screen is slightly yellowed plastic. Enamelled steel housing. Lens frames aluminum. It Includes 1 pair of slides in the holder original accompanying slides 2 50x50 cardboard frames. 24x36 size image both horizontally and vertically. Measures Viewer / Glass 5x11,5
