The fab four: Kate's favourite portrait lenses24-70mm f/2.8. The 24-70mm f/2.8 is a wonderfully versatile zoom lens, perfect for portrait photography and indeed many other genres. ... 50mm f/1.4. The 50mm f/1.4 lens is a useful portrait prime providing a natural perspective similar to the human eye. ... 85mm f/1.4. ... 135mm f/1.8.