Very nice Vivitar 500mm mirror lens. Macro focusing. Comes with a 72mm front Tiffen skylight filter, and 3 - 30.5mm back mounting filters. Skylight, ND2, and ND4 filters. No fungus scratches or oil. This is a T-mount lens, so can be used on any camera with the proper adapter. Comes with a Pentax PK adapter included.

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