$100 Lens Vs. $600: YOU Can't Tell the Difference?

Try DXO Software for FREE or use the Is a $100 lens actually worth it? I put three Sony lenses head-to-head to find out what you're really paying for — and whether a budget option can hold its own against something six times the price. In this real-world portrait comparison, I tested the $100 Sony 18-55mm f/3.5-6.3, the $400 Sony 85mm f/1.8, and the $600-700 Sony 24-105mm f/4 G lens — shooting portraits of the same…