Sigma Zoom Macro Asp 28-80mm f3.5-5.6 Aspherical Len Features
It is a lens that adopted an aspherical lens. By adopting an aspheric lens,
The degree of freedom of design increases, making it possible to improve the lens’s performance, reduce the number of components, and make it compact.
When this lens is adjusted to 80 mm, the macro mode switch is activated