Features:

• Automatic focusing function.
• Can increase the lens aperture by 3 f-stops, increasing the amount of light in the virtual background and better highlighting the subject.
• Reduced focal length, with the actual focal length after using the EF-FX2 being 0.71 times the focal length.
• Made with zinc alloy technology, stable and reliable.
• Signal transmission using a golden pin, for significant improvement in transmission performance.
• Bottom ring with 1/4 screws, for easy installation on a tripod or other stable base.