Lens Meike 85 mm f/1.4 FF STM Autofocus for Sony E-mount (full frame)

The Meike 85 mm f/1.4 FF STM is a prime portrait lens engineered for Sony E-mount full-frame cameras. With a fast maximum aperture of f/1.4 it enables shallow depth of field, subject isolation and improved performance in low-light conditions. The lens integrates an STM (stepping motor) autofocus system designed to deliver smoother and quieter focusing for both stills and video. Optical design and aperture characteristics prioritize natural bokeh and consistent rendering for portraiture and event photography on Sony full-frame bodies.

Advantages

The large f/1.4 aperture allows faster shutter speeds in dim environments and produces strong background separation. The STM autofocus mechanism reduces focusing noise and provides more continuous, predictable autofocus transitions during video recording. Built for full-frame Sony E-mount cameras, the lens offers classic short-telephoto perspective favored for head-and-shoulders portraits, while its optical construction promotes smooth out-of-focus highlights and controlled contrast.

Suitable for

• Portrait photography and headshots
• Event and wedding photography in mixed lighting
• Low-light and available-light shooting
• Video interviews and cinematic close-ups requiring quiet autofocus
• Outdoor environmental portraits with subject separation

Key specifications

• Focal length: 85 mm (short telephoto)
• Maximum aperture: f/1.4 for shallow depth of field
• Mount type: Sony E-mount for full-frame bodies
• Autofocus: STM (stepping motor) for quieter, smoother focusing
• Aperture diaphragm: multi-blade design for rounded bokeh
• Focus type: internal focusing with manual focus override

How to use

Attach the lens to a compatible Sony E-mount full-frame camera and confirm camera body settings for lens-based autofocus. Use the wide f/1.4 aperture to create a shallow depth of field; stop down as needed to increase depth of field for group shots or tighter critical focus. For video, rely on the STM autofocus to keep transitions smooth and set the camera to continuous AF mode when recording moving subjects. Manual focus can be used for precise control, especially at wide apertures where focus fall-off is pronounced.

Usage recommendations

For portrait work, frame the subject at medium distances to take advantage of the 85 mm perspective and set aperture between f/1.4 and f/2.8 to balance background blur and subject sharpness. In low-light situations combine the fast aperture with appropriate ISO and shutter speed settings; consider using a tripod or stabilisation when slower shutter speeds are required. When recording video, enable any in-camera AF smoothing or face-detection features to complement the lens’ STM performance.