The Vivitar 75-205mm f/3.8 Close Focus Lens with a Konica AR-mount is a versatile zoom lens designed for manual focus control. Made with high-quality aluminum construction, this lens is ideal for capturing a wide range of subjects with its maximum aperture of f/3.8. Compatible with both Konica and Vivitar cameras, this lens offers a focal length range of 75-205mm, making it suitable for various photography needs. Made in Japan, this lens combines precision engineering with superior optical quality for a reliable and high-performance imaging solution.