Vivitar 200mm f/3 Series 1: Counterclockwise to Infinity

Today we're going to have a look at an old lens from the past, the Vivitar 200mm f/3.0. And, yes, it's another one of those old Vivitar Series 1 lenses; I've previously peered at the 35-85mm f/2.8 and the 75-210mm f/3.5 and there were many more in the Series 1 line-up. The 200mm f/3.0 was launched in the early 1970s and has left very little trace on the internet since then, and when I spotted one