Sony E PZ 18-105mm f/4 G OSS Lens

Sony E PZ 18-105mm f/4 G OSS Lens (Model SELP18105G)
The Sony E PZ 18-105mm f/4 G OSS is a premium, high-performance G-series mid-range zoom lens engineered specifically for APS-C format E-mount mirrorless cameras. Covering an incredibly versatile 27-157.5mm full-frame equivalent focal spectrum, this lens serves as an exceptional all-in-one choice that carries you effortlessly from sweeping landscapes to tight portraits and compressed telephoto action.

Designed as a true hybrid powerhouse, it brings a constant f/4 maximum aperture together with a specialized electronic power zoom mechanism inherited from Sony’s professional Handycam broadcast camcorders. This makes it a gold-standard choice for run-and-gun videographers, documentarians, and everyday travel photographers.

INCLUDED ACCESSORIES
Front Lens Cap

Rear Lens Cap

Dedicated Lens Hood

Constant f/4 Aperture & Advanced G-Series Optics
All-In-One 27-157.5mm Equivalent Coverage: Eliminates the need to carry multiple lenses by providing a wide-to-telephoto framing field that handles wide interior architectural shots, street photography, and distant targets with a single barrel.

Constant f/4 Maximum Aperture: Maintains a consistent f/4 light-gathering capability throughout the entire zoom range. This allows you to adjust your focal length without altering your exposure settings, providing predictable exposure control and uniform shallow depth-of-field separation.

Advanced Aspherical (AA) Optical Elements: Incorporates three aspherical elements—including one specialized Advanced Aspherical (AA) glass layer—to aggressively suppress geometric distortions, astigmatism, coma, and field curvature across the zoom track.

Extra-Low Dispersion (ED) Glass: Features two ED glass elements to noticeably eliminate color fringing and chromatic aberrations, maximizing structural clarity and ensuring natural color neutrality.

Rounded 7-Blade Diaphragm: Built with a circular seven-blade iris configuration that yields a smooth, pleasing out-of-focus background quality (bokeh) when isolating subjects at longer telephoto focal lengths.

Camcorder-Style Power Zoom & Internal Mechanics
Smooth Electronic Power Zoom (PZ): Outfitted with an integrated power zoom rocker and drive system adapted from Sony’s professional camcorder lineage. It delivers ultra-smooth, variable-speed zoom transitions that are virtually impossible to replicate with a manual zoom ring, making it an indispensable asset for live video tracking.

Fixed Internal Focus & Zoom Design: Built with an advanced internal architecture that ensures the physical length of the lens barrel never changes during focusing or zooming. This maintains a perfectly consistent center of gravity, making it incredibly easy to balance on handheld motorized gimbals and mechanical stabilization rigs.

Fast Internal Autofocus Matrix: Delivers high-speed, whisper-quiet autofocus tracking, allowing you to fluidly shift focus without capturing gear noise on your video audio tracks. Maintains a close minimum focusing distance of 1.5 feet (45 cm).

Hardware Image Stabilization
Optical SteadyShot (OSS) Stabilization: Features built-in optical image stabilization hardware that counteracts micro-hand tremors and physical camera shake. This technology is critical when framing targets at the telephoto end or tracking moving video shots handheld without a tripod.

Coordinated Multi-Axis Synchronization: When mounted onto advanced Sony camera bodies equipped with In-Body Image Stabilization (IBIS), the lens stabilization coordinates dynamically with the sensor-shift matrix to provide enhanced multi-axis blur correction.

Technical Specifications
Focal Length Range: 18-105mm (27-157.5mm Full-Frame Equivalent)

Maximum Aperture: f/4 (Constant)

Minimum Aperture: f/22

Lens Mount Type: Sony E-Mount (Optimized for APS-C Sensors)

Filter Thread Diameter: 72mm

Minimum Focus Distance: 1.48′ / 45 cm (Wide) | 3.12′ / 95 cm (Tele)

Maximum Magnification Ratio: 0.11x

Lens Optical Formula: 16 Elements in 12 Groups (2 ED Elements, 3 Aspherical Elements)

Image Stabilization Hardware: Built-In Optical SteadyShot (OSS)

Zoom System: Electronic Power Zoom / Internal Drive

Diaphragm Blades: 7 Rounded Blades

Weight: Approx. 15.1 oz (427 grams)