Sony teleconverter SEL20TC 2x

Double your focal length
Multiplies the focal length of the lens used by 2× 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.

• Extends focal length of lens by 2×
• Increase focal length without degrading resolution
• A handy tool for minimizing gear
• Compatible with a range of lenses
• Compact alternative to bulky additional lenses

Compatible lenses:

• Sony FE 70-200mm f/2.8 GM OSS
• Sony FE 70-200mm f/2.8 GM OSS II
• Sony FE 100-400mm f/4.5-5.6 GM OSS
• Sony FE 200-600mm f/5.6-6.3 G OSS
• Sony FE 400mm f/2.8 GM OSS
• Sony FE 600mm f/4 GM OSS