Those who appreciate classic motorcycles will recognize the name BSA. In days of yore, the firm produced some of the best of the British bikes, along with a line of high-quality firearms. In recent years, BSA has directed its expertise in precision manufacturing toward optics. And now it's earned a solid reputation for making high-quality rifle scopes, spotting scopes and binoculars. These optics are great for the shooter, the hunter, the birder, or the casual observer. What's more, they won't bust your budget.