The Canon EF Extender 1.4 II Teleconverter is a high-quality accessory designed for Canon cameras with an EF mount. This teleconverter, part of the Canon Extender EF series, allows for extending the focal length of your lens, allowing you to capture distant subjects with precision. With both auto and manual focus options, this extender offers flexibility for photographers looking to achieve the perfect shot. Made by Canon, a trusted brand known for producing top-notch lenses and accessories, this teleconverter ensures optimal image quality and reliability. In very good condition. Comes with caps.