In this class, Karl tests and compares some of his favourite lighting modifiers for fashion and beauty photography.
After demonstrating how parabolic umbrellas work, he takes a series of shots using a range of modifiers before giving a side-by-side comparison of all the results.
For an updated version of this exercise, check out Testing and Comparing 25+ Lighting Modifiers.
To do your own detailed comparison, try our Lighting Comparison Visualiser tool.
Questions? Please post them in the comments section below.