The Sirui 50mm f/1.8 Anamorphic 1.33x lens with an E-mount is designed for APS-C cameras, increasing the field of view by 33% compared to standard 50mm lenses. After desqueezing, it produces images in a 2.4:1 anamorphic format within a 16:9 setting, featuring distinctive blue horizontal flares and oval bokeh. Lightweight and durable with an aluminum housing, tailored for use with APS-C cameras.