Two reasons: it disturbs the cave's inhabitants, bats, and people's eyes adjust to the low light conditions and flashes can damage people's sight. Direct flash Photography in caves usually leads to poor picture quality, anyway. The best way to use a flash in a cave if you are going to is to point it another direction than straight forward.
The main reason is preservation of the art, flash photography can cause significant damage to works of art.
A Canon ring flash is used by professional photographers to take macro photography. A normal flash at close up objects usually creates bad lighting, but a ring flash diffuses the light better.
you cant take people up in the sky for profit, but you could do some photography, etc.
The picture will just be a flash in a dark background, like a sun at night. This effect also happens when you take a photo of a brick wall.
I would like to take some basic photography classes, do I need to go to a special photography school?I would like to take some basic photography classes, do I need to go to a special photography school?I would like to take some basic photography classes, do I need to go to a special photography school?
Fill In Photography is when you take a Photograph of an Object or Person in direct Sunlight, due to the Sun being behind the object/person it would cause a Silhouette photograph. so to remove the Silhouette effect you need to use a Flash to "Fill In" the shaded area.
Post-mortem photography.
A picture or likeness obtained by photography., To take a picture or likeness of by means of photography; as, to photograph a view; to photograph a group., To practice photography; to take photographs.
To the next level.
I saw flash photography from pretty much everyone in the audience. I'm guessing if people were allowed to take still pictures they would be allowed to take video. Also, I remember Kobe Bryant taking footage of Michael Phelps from an iPhone.
Flash Floods take place at Canada and Johnstown.
There are online photography classes available. Here is a link to one place to take an online photography course. http://www.betterphoto.com/online-photography-courses.asp