Sigma has also made lenses under the Quantaray name, which have been sold exclusively by Ritz Camera. Similarly, Sigma lenses were sold exclusively by the former Wolf Camera, but following the merger of Wolf and Ritz, both brands can be purchased.

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  • Quantaray 55mm MC-UV Filter

    Never used. I have had this and a bunch of other filters sitting around collecting dust. 

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    • $5.00