The Sigma Zoom-Master 35-70mm f/2.8-4 lens for Pentax PK-A mount is a versatile zoom lens designed for Pentax cameras. Made by Sigma, a reputable brand known for producing high-quality optics, this lens offers a maximum aperture of f/2.8-4, allowing for excellent low-light performance and beautiful bokeh. With a focal length range of 35-70mm, this lens is perfect for capturing a wide variety of subjects, from landscapes to portraits. The lens is designed with a Fujica X mount and is compatible with filters sized 52mm. Made in Japan, this lens is a reliable and dependable option for photographers looking to expand their kit. BOX 10