Virtual SHOT Show 2021 / New from Vortex Optics: Spitfire HD Gen II compact riflescope, Sparc Solar red dot sight and Fury HD 5000 AB high-tech binoculars. The US optics company Vortex from Barneveld, Wisconsin, which has also become more popular in Europe, comes up with a whole series of interesting new products in the young year, such as the Spitfire HD Gen II compact riflescopes with 3x and 5x …