Capture stunning photos with this Vivitar 100-300mm f/5.6.7 zoom lens. It is designed for Pentax K mount cameras such as the K1000 and is perfect for macro photography. This lens has a manual focus type and a maximum aperture of f/5.6, which allows you to create stunning bokeh effects.

The Vivitar lens has a focal length of 100-300mm, making it perfect for capturing distant subjects. Compatible with Pentax and other brands, this lens is a great addition to any camera kit. Whether you are a professional or a hobbyist, this lens will help you take your photography to the next level.