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Forum: General Discussion Oct 14, 2010, 1:55 PM
Replies: 13
Views: 3,002
Posted By tclune
There's a really nice page illustrating some of...

There's a really nice page illustrating some of the points that Mark was making here: http://neilvn.com/tangents/flash-photography-techniques/3-dragging-the-shutter/ BTW, the other pages on that site...
Forum: General Discussion Oct 6, 2010, 11:50 AM
Replies: 13
Views: 3,002
Posted By tclune
There is another advantage of increasing the ISO,...

There is another advantage of increasing the ISO, even for relatively close shots -- the less power that the flash requires to illuminate a subject, the faster its refresh rate can be. I know a lot...
Forum: General Discussion Oct 5, 2010, 1:02 PM
Replies: 13
Views: 3,002
Posted By tclune
Your flash has a guide number that should be in...

Your flash has a guide number that should be in your manual. The GN will be in either feet or meters for a specified ISO. Let us imagine that your camera's built-in flash has a GN of 64 ft at ISO...
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