Extends focal length of lens by 2.0x
Increase focal length without degrading resolution
A handy tool for minimizing gear
Compatible with a range of lenses
Compact alternative to bulky additional lenses
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.
The SEL20TC teleconverter is currently compatible with the SEL70200GM lens only.