Sony's cinema power zoom for FE — constant f/4 from 28-135mm with smooth servo control.
The Sony FE PZ 28-135mm f/4 G OSS launched in 2015 as Sony's first cinema-oriented zoom for full-frame E-mount. The power zoom provides servo-driven smooth zoom control designed for professional video work, covering 28-135mm at constant f/4.
Optically very good — sharp throughout with G-series quality. The constant f/4 maintains consistent exposure during zoom. Power zoom with variable speed control — essential for cinema-style zoom transitions. OSS stabilisation. Internal zoom design.
Sony FE mount with 95mm filter thread — very large. Approximately 1215g — heavy. Weather-sealed dust and moisture resistant. Power zoom with rocker control. Internal zoom — barrel constant. Minimum focus distance 40cm. Originally designed for Sony FS5/FS7 cameras.
Available used at professional prices. The 95mm filter thread and 1215g weight are significant. Designed primarily for professional video — the power zoom is the key feature. For Sony cinema shooters wanting a servo zoom covering the workhorse 28-135mm range.