The Sony 1.4x Teleconverter lens has been engineered to extend the length of your primary lens without the burden of extra equipment. The lens is designed to support Sony G-Series 70-200mm f2.8 G Telephoto Zoom and Sony G Series 300mm f2.8 G Telephoto lenses, as well as the unique Sony 135mm f2.8 STF (Smooth Transition Focus) lens.
Carrying the versatile Sony 1.4x teleconverter lens allows you to increase your telephoto shooting capability without the excess weight. This is a significant advantage if you are planning on using the lens to take wildlife shots or when traveling on vacation.
The lens offers superb optical performance thanks to its quality materials. You can preserve both the accuracy and the image quality of your primary lens.
Do note that when using the Sony 1.4x teleconverter lens; remember to compensate for their reduced light transmission by opening your aperture one step with the 1.4x.
This highly compact professional-grade telephoto lens measures 2.51 x 1.71-inches and weighs a light 0.44 pounds.