Samsung 60mm F2.8 Macro ED OIS SSA is an Auto Focus (AF) Macro Prime lens with APS-C / DX max sensor coverage. When mounted on a APS-C / DX sensor camera, it will give you an FF equivalent focal range of 90mm. With a max aperture of f2.8, this is a fast lens.
This lens features on optical image stabilization which helps capturing sharper images at lower shutter speeds. Samsung 60mm F2.8 Macro ED OIS SSA is not a weather sealed lens, so you have to be extra careful against rain and dust.