Polarised Bifocal +2.00 Magnification sunglasses; New to the Fortis Eyewear collection; Highly requested addition features a +2.00 magnified segment; Allows the angler not only perfect vision when fish spotting; But also the ability to see items up close; Enhances fiddly jobs such as tying knots / flies or sharpening hooks; The magnification doubles the size of the objects you put in front of it;