In Terminator (1984), the first movie in the Terminator series, Arnold Schwarzenegger wears Gargoyles ANSI Classics sunglasses.
These Gargoyles sunglasses are currently sold as the Novus model, still available and are not even expensive, so if you want that ‘Dirty Harry meets Terminator’ look, get them!
For vintage Gargoyles glasses, check out eBay. For the latest ‘Novus’ model, check Amazon.com, FramesDirect or the Gargoyles website.
Reference: Gargoyles ANSI Classics — Color: Black frame, Grey Silver Flash lenses (code 3347016F)