This 2x extender maintains full optical quality and lens operability with only a 2 stop reduction in light loss.
Sony 2x Teleconverter Lens for E-Mount Full Frame and E-Mount APS-C Cameras (p/n SEL20TC.SYX) . The Sony SEL20TC is a 2x teleconverter that maintains full G Master performance.
Double your focal length
Multiplies the focal length of the lens used by 2x without degrading optical performance, AF speed and precision, or operability. Light loss with the teleconverter is approximately 2 stops. An ideal way to extend available focal length range for sports or wildlife photography without having to carry additional large, heavy lenses.2
The SEL20TC teleconverter is compatible with the following lenses: SEL70200GM, SEL100400GM
Please note: it is not compatible with Sony 70-200mm F4.0 (SEL70200G.AE), it is ONLY compatible with the GM version (Sony FE 70-200mm F2.8 – SEL70200GM.SYX).
Mount Sony E-mount
Format 35mm full-frame
Lens groups / elements
Compatible lens SEL70200GM
Size & weight
Dimensions (w x h x d) 62.4 x 42.7 mm
Weight 207 g