This Vivitar MC Macro zoom lens is perfect for Nikon cameras and offers a maximum aperture of 1:4.2-5.8. The lens is designed for close-up and macro photography, with a focal length range of 70-300mm. It has a zoom focus type and is compatible with multiple diameters of lens fronts. The lens mount is for Pentax cameras, and it also supports a 55mm compatible filter size.

The brand of this lens is Vivitar, and it belongs to the Series of Vivitar MC Macro lenses. This lens is ideal for those who are interested in macro and close-up photography, and its compact design makes it easy to carry around. Its compatibility with Nikon cameras and Pentax mount makes it a versatile option for various photographers.