What is the best focal length to take portraits for FULL FRAME and CROP cameras? 85mm? 105mm?

Part two of my shoot with  Cass. Here we mess up the glamour and go grunge.

You don't need lots of equipment for lots of options.

Include 100% crops, image comparisons and discussion of the alternatives.

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Includes full comparison and star ratings. Tamron, Nikon & Canon.

Are you a natural or 'available' light shooter?

Full set up, lighting diagrams, explanation and images.

Power, recycle time and versatility. Here I compare YN560 flashes and Elinchrom D-Lite 400s.