A Filmmaker's Guide to Sensor Sizes and Lens Formats
Amazon.com : AstrHori 50mm F2.0 Large Aperture Full Frame Manual Prime Lens with Blur Effect & Filter Slot Compatible with Sony E-Mount Mirrorless CameraA7,A7R,A7S,A9,A6000,A6300,A6400,A6500,A5000,A6600(Black) : Electronics
AstrHori 50mm F1.4 Full Frame MF Lens for X/RF/Z/E/M4/3 Mount Cameras – Pergear
TTartisan 50mm F2.0 Full Frame Lens for Micro 4/3 M43 Micro Four Thirds Camera | eBay