The Vivitar HD4 MC AF High Definition 2.2X Telephoto Converter Optics is a fixed/prime lens designed for photography enthusiasts. Made in Japan, this telephoto converter offers high definition optics and a screw mount for easy attachment to cameras. The Vivitar brand ensures quality and reliability, making it a trusted choice for capturing clear and detailed images with a focusing range suitable for various shooting situations. Whether for landscapes, portraits, or wildlife photography, this telephoto converter provides a versatile and reliable lens option for photographers.