Lens tray

Claim 1

An adjustable lens holder tray comprising: A. a frame including, a matching first and second end member in spaced confronting relation, each end member including a standard portion having an upper and a lower end zone, and a pair of arm portions adjacent said lower end extending laterally and oppositely from said standard portion, B. a central elongate member extending between said end members and connecting the lower end zones of each standard portion, C. a first elongate side member parallel to said central elongate member connecting the opposing arm portions of the first and second end members on one side of said standard portions, D. a second elongate side member parallel to said central elongate member connecting the opposing arm portions of the first and second end members on the other side of said standard portions, E. means to connect said elongate members to said end members, F. a first and a second generally U-shaped member, each having a base comprising an elongate member parallel to said central elongate member and each having a pair of legs of common length, G. pivot means connecting the terminal end of the legs of said first U-shaped member to the end members on one side of said standard portion, H. pivot means connecting the terminal ends of the legs of said second U-shaped member to the end members on the other side of said standard portion, I. said U-shaped members Being swingable about the first and second elongate members respectively with the base portion of said U-shaped members at all times parallel to said central elongate member, J. said elongate members and said base of each of said U-shaped members comprising a plurality of separate spaced, three point contact seats on opposite sides of said standard portion for seating circular objects, K. said U-shaped members comprising adjustment means for adjusting the size of the seats on swinging movement of said Ushaped members.