The Sigma 105mm F2.8 EX DG Macro OS lens is designed for Nikon cameras, offering a maximum aperture of f2.8 and a focal length of 105mm. This Macro/Close Up lens allows for detailed close-up photography with auto focus capability. It features optical stabilization (OS) to reduce camera shake and ensure sharp images. The lens is compatible with Nikon F mount cameras, making it a versatile choice for capturing intricate details in subjects such as flowers, insects, and small objects. Like new, only used twice