The Vivitar 75-205mm 1:3.8 MC Macro Focusing Zoom C/FD Lens is a manual focus lens compatible with Canon and Vivitar brands. It has a maximum aperture of f/3.8 and a focal length of 75-205mm. The lens is made of aluminum and has a compatible lens front and filter size of 62mm. It is a macro/close-up and standard type lens and is part of the Vivitar MC Macro series. The unit is made in Japan. Used!! Looks clean on inside and lens look scratched free! Please see photos on condition and ask questions!