…The focal length of your lens complicates this whole flash thing.…If you're using a very short focal length then you have a very wide field of view,…with a longer focal length you have a…narrower field of view, this is basic lens stuff.…With a narrower field of view though you don't…need light from the flash covering as wide an area,…whats more, you're probably shooting a subject that's farther…away so you need a longer reach with your flash.…Conversely, when you're shooting wide angle, you need the flash…to cover a very wide area.…If your flash coverage isn't wide enough to cover the whole area,…then you'll have a vignetting type darkness around the edges of your frame.…
These days most flashes have a built in zoom facility.…Optical elements within the flash head can zoom in or out…to focus the flash's output to a wider or narrower area.…When I turned the flash on just now,…you probably saw something inside the flash moving around.…If you're using a flash unit made by your camera…vendor, or one that's very compatible with your camera, then…
Author
Released
12/13/2013Fortunately, it isn't difficult to get great results from flash, and in this course, photographer, author, and teacher Ben Long details the concepts and techniques behind effective lighting with flash. Ben starts with fundamentals that build on exposure principles taught in other installments of Foundations of Photography—simple techniques that improve the results from a camera's built-in flash. He then focuses on fill flash techniques and on using flash as a key light. The course also explores topics ranging from bouncing and syncing flash to shooting with one or more off-camera flash units.
- How flash works
- Balancing ambient light and flash
- Understanding flash ranges and modes
- When to use fill flash
- Using an external flash
- Bouncing flash to improve light
- Building up multiple flash images
- Purchasing a flash
Skill Level Intermediate
Duration
Views
Related Courses
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Lighting with Flash: The Basics
with David Hobby1h 50m Intermediate
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Introduction
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Welcome1m 31s
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1. Flash Fundamentals
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Exposure revisited2m 22s
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How flash works2m 12s
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Understanding flash range2m 47s
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Understanding flash modes5m 16s
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Flash sync options3m 2s
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2. Fill Flash to Balance Exposure
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When to use fill flash1m 39s
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3. Flash as a Key Light
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Why use an external flash?3m 34s
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Flash zoom1m 45s
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Taking the flash off camera5m 35s
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Using a softbox5m 3s
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Flash and white balance1m 7s
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4. Advanced Flash Scenarios
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Using slow sync with flash8m 50s
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Rear-curtain sync11m 53s
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Working with manual flash10m 44s
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5. Shooting with Multiple Flash Units
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6. Considerations for Purchasing a Flash
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Guide number considerations3m 13s
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Shopping recommendations3m 10s
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Conclusion
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Next steps42s
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Video: Flash zoom