In this week’s episode Mark Wallace explains the Inverse Square law and how it can improve your photography.

Gear used in this video

• Flashpoint 60″ x 60″ PZ Octabox. 5 Foot Octabox
• Flashpoint Speed Ring Adapter to fit Profoto (Requires Mounting Ring)
• Matthews Baby Junior Triple Riser Stand with Wheels
• Profoto Acute2R 1200 Pro Value Pack #900795
• Nikon D3S Body Only
• Nikon 24-70mm f/2.8G ED-IF AF-S Wide Angle-Telephoto Zoom Nikkor Lens
• Pocket-Wizard Plus II Auto Sensing Smart Transceiver