Today, my lens collection was expanded by one. A new Canon EF 85mm F/1.8 USM This is a great telephoto prime lens for the price. Having used EF 24mm f/1.8 USM of the same product line (ones with gold dotted line on the barrel) for almost a year, I am very familiar with its build quality, focus ring and etc., and I am very satisfied with them. I am not qualified to make a definite comparison with..