Vivitar 70-210mm f/3.5 Series 1

Let's have a look at another lens that I've used a few times on a digital camera, but never on one of the film bodies for which it was made. In this case it's a Vivitar 70-210mm f/3.5 Series 1, mounted on an Olympus OM-2N. Yeah, I know what you're thinking. Why is that man photographing everything twice? 'cause it's a zoom lens, that's why. I'm showing you what it's like at 70mm-ish and