The Canon EF 75-300mm F4-5.6 III Telephoto Zoom Lens in Black stands out as a prime example of cost-effective, high-magnification zoom lenses, boasting an exceptional size-to-performance ratio. The initial lens element group is crafted from a specially designed lightweight glass material. The optical system's heaviest component has been strategically positioned to minimize operational strain during autofocus operation. The incorporation of the micro USM motor enables swift and quiet autofocus. The sleek exterior design and smooth zooming capabilities make this lens a joy to handle. The Canon EF 75-300mm F4-5.6 III Telephoto Zoom Lens features an EF mount, an aperture range of f4-5.6, and is equipped with a DC autofocus motor. It boasts a minimum focus distance of 4.9 feet and a filter thread diameter of 58mm, offering a diagonal angle of view that spans from 32 to 8 degrees. With dimensions of 2.8 inches in diameter and 4.8 inches in length, this lens weighs a mere 1.05 lbs. An advanced mechanism allows for even smoother zooming, and the front section of the zoom ring features a distinctive silver ring. Furthermore, it incorporates optical image stabilization and Super Spectra coating. This product is a refurbished item, backed by a 90-day warranty.