The SEL20TC teleconverter is compatible with the following lenses: SEL70200GM, SEL100400GM

Lenses / groups: 8/5 Distance encoder

Dimensions: 62.4 x 42.7 mm; Weight: 207 g

Sony SEL-20TC Front cap Bayonet cap Case

Optimized for Video Performance: Engineered with minimal focus breathing and a lightweight build, it ensures stable and smooth video recording, seamlessly supporting in-body image stabilization for professional-looking results.

2x Focal Length Extension Function: Can double the focal length of E-mount lenses, enabling longer-distance shooting without replacing telephoto lenses. Suitable for telephoto, events, wildlife and other scenarios.

Autofocus Compatible Design: Supports autofocus function. When paired with E-mount cameras and lenses, the focus response meets shooting needs, accurately locking distant subjects for convenient use.

Precise E-Mount Adaptation: Specifically designed for E-mount cameras, with a tight interface fit. No additional adapter accessories required, easy to install, and does not affect the basic functions of the original lens.

Portable Telephoto Solution: Compact and lightweight, easier to carry than telephoto lenses, reducing the equipment burden of outdoor mobile shooting and adapting to high-frequency mobile scenarios.

Multi-Scene Practical Adaptation: Expands the shooting range of the original lens, providing stable support for landscape telephoto, dynamic capture and close-up shooting, enhancing creative flexibility.

Depth of field: approximately half that of the attached lens.

Aperture: 2 stops higher than the attached lens.

Lens construction: 5 groups, 9 elements.

Maximum magnification: 2× compared to the attached lens.

External dimensions: 66.3 × 66.3 × 29 mm

POWERFUL TELEPHOTO ZOOM RANGE:Offers a versatile 3.8x magnification range with a focal length of 55–210mm (equivalent to 82.5–315mm on full-frame), making it ideal for capturing distant subjects such as sports, wildlife, and travel scenes

OPTICAL STEADYSHOT IMAGE STABILISATION: Built-in OSS technology compensates for camera shake, enabling sharp, blur-free handheld images and stable video recording even at longer focal lengths or in low-light situations

QUIET AND RESPONSIVE AUTOFOCUS:Features a smooth, precise, and near-silent autofocus system optimized for both still photography and video shooting—delivering consistent focus performance without distracting operational noise

HIGH-PERFORMANCE OPTICS AND PREMIUM BUILD: Incorporates advanced optical elements for excellent contrast and clarity across the zoom range. The elegant aluminium alloy exterior provides a sleek, durable finish that complements Sony’s E-mount camera design

ANGLE OF VIEW: 35MM EQUIVALENT: 29°–7°, Provides excellent subject isolation and compression at telephoto distances

MAXIMUM MAGNIFICATION RATIO: 0.225x

Compact, stylish 18-55mm F3.5-5.6 zoom lens for E-mount cameras, with 3x zoom range

Standard zoom lens

APS-C, E-mount

SteadyShot image stabilisation

16-50mm lens with electronic Power Zoom, ED glass and Optical SteadyShot image stabilisation. Easy to carry at just 29.9mm

Standard zoom lens

APS-C, E-mount

SteadyShot image stabilisation