Pentax 90mm f2.8 AW SR ED Macro 645 Mount Lens

The Pentax 90mm f2.8 AW SR ED Macro is a fast, medium-telephoto lens (equivalent to 71mm in 35mm format) for use with Pentax's 645-mount medium format cameras. Its rounded 9-blade diaphragm and bright f2.8 aperture provide greater control over depth of field and allows for a beautiful bokeh effect for the areas that are out of focus, making it the perfect lens for portrait photography.... More