The Pentax SMC 645 FA (auto focus) 75mm F2.8 lens is a must-have for any photographer using a 645 Pentax medium format camera. Excellent Pentax Japanese build quality, yet light weight. With its auto focus feature, you can easily capture sharp and stunning images every time. The 75mm focal length and maximum aperture of f2.8 allows for beautiful bokeh and creative depth of field effects. This lens is perfect for portraits, landscapes, and general photography. The serial number for this lens is S#4607018, ensuring its authenticity and quality. Comes with both lens caps and original box.