NiSi is getting into the RF mount lens game with their first lens for Canon in the form of an RF 15mm f/4. The new lens will be officially announced on January 8, 2021, and will cost $539 USD / £419 / €459 at launch.
NiSi 15mm f/4 Specifications
Focal Length（full frame）
SONY E/CANON RF/NIKON Z/FUJIFILM X...