Sony FE 90mm F2.8 Macro G OSS is an Auto Focus (AF) Macro Prime lens with 35mm FF max sensor coverage. When mounted on a 35mm FF 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. Sony FE 90mm F2.8 Macro G OSS is weather sealed which makes it an ideal lens for outdoor use, especially when coupled with a weather sealed camera body.