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Sony FE PZ 28-135mm f/4 G OSS Full-Frame Power Zoom Lens
Key Features
Lens Type: Power Zoom Cinema Lens
Mount Type: Sony E-Mount
Format: Full-Frame
Focal Length: 28-135mm
Maximum Aperture: f/4
Minimum Aperture: f/22
Lens Series: Sony G Lens
Autofocus: Yes
1 Year Warranty
Sony FE PZ 28-135mm f/4 G OSS Lens
The Sony FE PZ 28-135mm f/4 G OSS stands as a specialized, cinema-optimized standard zoom workhorse, engineered explicitly to meet the demanding requirements of professional broadcasters, documentary filmmakers, and full-frame videographers. Pairing a highly versatile standard-to-telephoto focal range with a constant f/4 maximum aperture, this premium G-series lens features an advanced Smooth Motion Optics (SMO) layout that completely eliminates mechanical anomalies like focus breathing and optical axis shift. Driven by a precise, whisper-silent motorized Power Zoom (PZ) drive, it serves as the definitive tool for serious solo operators and video production teams.
Key Features
- Motorized Power Zoom (PZ) Mechanism: Features an integrated supersonic wave motor (SSM) that drives the zoom mechanics natively, enabling perfectly fluid, variable-speed motorized zoom transitions.
- Constant f/4 Maximum Aperture: Delivers uniform exposure and consistent light transmission across the entire zoom spectrum, removing the need to adjust exposure parameters when pulling from 28mm out to 135mm.
- Advanced Smooth Motion Optics (SMO): Specialized physical and optical architecture systematically eliminates focus breathing, focus shifts while zooming, and optical axis displacement.
- Built-In Optical SteadyShot (OSS): Integrated optical image stabilization counteracts handheld tremors and physical camera vibrations, ensuring smooth handheld tracking and stable b-roll.
- Three Independent Control Rings: Outfitted with dedicated, fully mechanical rings for precision control over Focus, Zoom, and Aperture directly on the lens barrel.
- Tactile Sliding Focus Clutch Ring: Focus ring snaps back and forth instantly to alternate between high-speed automated tracking and predictable, mechanical manual focus operation.
- Linear Response Manual Focus Controls: Fine-tuned manual focus ring behaviors mimic a mechanical cine setup, providing repeatable focus adjustments for professional pullers.
- Physical Aperture Ring with Click Toggle: Tactile iris selector features a built-in switch to instantly de-click the ring for silent, smooth exposure adjustments during live takes.
- Linear AF Motor Focusing System: High-speed internal focusing mechanism runs in near-total silence with exceptional precision, eliminating acoustic tracking noise from active video tracks.
- Premium G Lens Optical Layout: Assembles 18 premium elements in 12 groups, incorporating five aspherical lens structures and three ED (Extra-low Dispersion) glass elements.
- Integrated Detachable Tripod Mount: Includes a robust, rotating collar chassis to secure stable balance when mounting a heavy cinema camera body onto a fluid head or production rig.
- Durable Weather-Sealed Construction: Extensively assembled with extensive dust and moisture resistant gaskets along the lens joints to guarantee absolute structural reliability in severe climates.
Product Overview
The Sony FE PZ 28-135mm f/4 G OSS systematically corrects the physical operational constraints common when using standard photography lenses for cinema production. At its foundational core is Sony’s proprietary Smooth Motion Optics layout. Traditional stills lenses suffer heavily from focus breathing—where the angle of view shifts distractingly while adjusting focus—and minor focal displacement while actively zooming. This specialized cinema chassis completely neutralizes these issues. For documentary filmmakers, broadcast networks, and commercial operators, this ensures that framing choices remain flawlessly steady and uncompromised during focal transitions.
