Meike 50mm F1.8 E Full Frame AF Lens Sony

The Meike 50mm f/1.8 is a full-frame autofocus prime lens built for Sony's E-mount mirrorless system. Its optical design uses 11 elements arranged in 7 groups, a configuration aimed at delivering sharp detail across the frame while controlling chromatic aberration. The f/1.8 maximum aperture opens up strong background separation for portraits, product photography, and street shooting, and it pulls in enough light to keep ISO values manageable in dim environments. An STM stepping motor handles autofocus duties, providing reasonably quick and quiet operation that suits both stills and video work.

Where this lens stands out is value. It brings autofocus capability and full-frame coverage to a price bracket typically occupied by manual-focus-only third-party options. It mounts natively on Sony bodies from the A7 and A9 full-frame lines down to APS-C models like the A6400 and A6000, where it provides an effective 75mm focal length. The 58mm filter thread is a common size, making it easy to find compatible UV, ND, or polarizing filters. Meike also offers downloadable firmware updates through a Type-C port on the lens itself, which can improve autofocus performance as new camera bodies are released — though this update process currently requires an Android device.