The Yashica Kyocera 70-210mm F/4-5.6mm AF Lens is a high-quality macro lens designed for Yashica cameras. With a maximum aperture of f/4-5.6, this lens allows for excellent low-light performance and shallow depth of field. The auto focus feature makes capturing precise images easy, while the 52mm mount ensures compatibility with a range of filters. Ideal for close-up photography, this lens offers versatility with its focal length range, making it a valuable addition to any photographer's kit.