Photographer Illya Ovchar offers an in-depth introduction to softboxes and how they can be used for your photographic lighting.
Softbox Buying Guide
Softbox Photography: A Comprehensive Guide (+ 6 Lighting Setups)
How To Read Light In Photography - Part 1
Scouty - The Only Softboxes Lighting Guide You Need
Softbox Buying Guide
The Portrait Photographer: 2010
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The Ultimate Guide to Softboxes: The Anatomy of Light Shaping Tools
How to choose the right soft box
Maternity Photography: Mastering Perfect Light with Experts' Guide - June Bug Photography, Mill Creek Newborn photography & family photographer