Sony SEL20TC E-Mount 2x Teleconverter Lens

Using the Sony SEL20TC teleconverter effectively doubles the focal length of compatible E-mount lenses, allowing you to capture subjects that are further away without compromising on image quality. This is particularly useful for wildlife and sports photography where you often need to shoot from a distance. The teleconverter maintains full communication with your camera, ensuring that autofocus and exposure settings work seamlessly.

The Sony SEL20TC is designed to maintain high optical quality while providing the 2x magnification. It features advanced lens coatings to reduce flare and ghosting, ensuring that your images remain sharp and clear. However, it's important to note that using a teleconverter may slightly reduce the total amount of light entering the lens, which can affect performance in low-light conditions.

The SEL20TC is specifically designed to work with select Sony E-mount telephoto lenses. It is compatible with lenses such as the FE 70-200mm f/2.8 GM OSS, FE 100-400mm f/4.5-5.6 GM OSS, FE 200-600mm f/5.6-6.3 G OSS, FE 400mm f/2.8 GM OSS, and FE 600mm f/4 GM OSS. Always check compatibility to ensure optimal performance.

Yes, the Sony SEL20TC features a dust- and moisture-resistant construction, which matches the design of compatible lenses. This allows you to shoot confidently in challenging weather conditions, such as light rain or dusty environments, without worrying about damaging your gear.

The teleconverter maintains full communication with your camera and lens, allowing for effective autofocus performance. However, please be aware that when using a teleconverter, the maximum aperture is effectively reduced, which could result in slower autofocus acquisition in low-light scenarios.

When using the SEL20TC for video, you will benefit from the enhanced focal length, allowing for tighter framing of your subjects. However, be mindful of the reduced light transmission, which may require adjustments to your exposure settings. Additionally, if your lens supports Optical SteadyShot, you can take advantage of this feature to help stabilize your footage, especially when shooting handheld.

While the primary function of the Sony SEL20TC is to extend focal lengths for telephoto photography, it can also be used creatively for macro photography. By allowing you to get closer to your subject while maintaining a narrow depth of field, you can achieve interesting compositions. However, the effectiveness will depend on the specific lens you are using with the teleconverter.