item #Prizesupplementallensset. This is a set of 6 brass lenses that clamp on with 3 screws. The diameter of the filters is 1 1/4".
The yellow filter is discolored and missing 2 screws. The edges of a couple filters are discolored a little. Portrait lens, Enlarging lens, telephoto lens, wide angle lens, yellow lens, misc Burke and James lens. The hinge on the box is taped. Condition 7.