It's time to redefine your photographic perspective with the Vcl-ECF2 Fisheye Converter, specifically designed for the E 16mm F2.8 and E 20mm F2.8 lenses. This innovative fisheye converter lens offers an exaggerated perspective effect, expanding your field of view to a full 180 degrees when paired with the SEL16F28, and 133 degrees with the SEL20F28. The Vcl-ECF2 Fisheye Converter is not just about functionality, it also boasts a sleek, high-quality design with a smart black finish that complements your equipment. This lens converter is designed for easy use, featuring a convenient locking bayonet mechanism that ensures a quick and secure fit to your lens. When mounted on the SEL16F28, the focal length becomes 10mm, and when attached to the SEL20F28, it extends to 13mm. One of the key advantages of this fisheye converter is that it maintains the F2.8 maximum aperture of the lens, ensuring no light loss and preserving the quality of your images.