Blackfin glasses are designed and manufactured in Italy. Their state of the art titanium eyewear is designed for those who want to see the world from a new point of view and continue to look ahead. Blackfin Exclusive European Eyewear, Looking Beyond. Always. There are those who follow the paths traced by others and those who break new ground. In these glasses, design, originality and exceptional quality meet. Come and see the range at Southern Optical in Invercargill.