The Accura Diamatic 2.8 135mm Lens is a high-quality telephoto lens designed for SLR cameras. With a maximum aperture of f/2.8 and manual focus capabilities, this lens is perfect for capturing detailed images with a shallow depth of field. The lens comes with a durable case for easy storage and protection while on the go. The brand Accura Diamatic is known for producing reliable and sharp optics, making this lens a great choice for photographers looking to expand their creative capabilities.