The Rare Sicor 35-200mm telephoto lens by Hoya is a high-quality lens designed for Pentax cameras. With a maximum aperture range of 3.8-5.2, this lens allows for versatile and precise shooting. Made in Japan, this lens is a part of the Hoya HMC Super 67mm Skylight series, ensuring sharp images and optimal performance. The manual focus feature gives photographers full control over their images, making it a valuable addition to any photographer's gear collection. 67mm thread size