Key Specifications

• Focal Length: 15mm (approx. 22.5mm full-frame equivalent on Sony/Fuji; 24mm on Canon RF).
• Aperture: Bright f/1.4 maximum aperture for excellent low-light performance and shallow depth-of-field.
• Build: Weighs approximately 220g (Sony E-mount version), making it roughly 50% lighter than its predecessor.
• Mounts: Available for Sony E-mount, Fujifilm X-mount, and Canon RF-mount.
• Filter Size: Uses a compact 58mm front filter.
• Controls: Features a dedicated aperture ring (or control ring on the Canon RF version). 

Performance & Features

• Optical Design: Includes 13 elements in 11 groups, featuring FLD, SLD, and aspherical elements to maintain sharpness and suppress sagittal coma flare.
• Autofocus: Uses a fast, quiet stepping motor (STM) optimized for both photography and video, with minimal focus breathing.
• Durability: Built with a dust- and splash-resistant structure and a water/oil-repellent front coating.