The Tamron AF70-300mm f/4-5.6 DI LD Macro 1:2 camera lens is a versatile and high-quality lens designed for Pentax cameras. With a maximum aperture of f/4, this lens allows for good low-light performance and a smooth bokeh. The lens features zoom functionality, making it easy to capture distant subjects with precision. With a focal length range of 70-300mm, this lens is ideal for a wide range of photography styles, from landscape to portrait. The Nikon F mount ensures compatibility with Nikon cameras, making it a great choice for photographers using both Pentax and Nikon systems. Pre owned, tested and working, box not good condition please refer to photos.