Sony 1.4x Teleconverter Overview

Manufacturer description: Carrying this versatile tele-converter lens allows you to increase your telephoto shooting capability without carrying extra equipment -- a significant advantage on long wilderness treks or while traveling on vacation. With these precision Sony tele-converter lenses, you’ll preserve both the accuracy and the image quality of your primary lens.When using these tele-converter lenses, remember to compensate for their reduced light transmission by opening your aperture one step with the 1.4X.