wireless flash on NEX 7

Started Feb 9, 2013 | Discussions thread
LifeIsAVerb Senior Member • Posts: 1,728
Re: wireless flash on NEX 7

rtex42 wrote:

Optics is the branch of physics which involves the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it.[1] Optics usually describes the behaviour of visible, ultraviolet, and infrared light.

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Reality is that which, when you stop believing in it, doesn't go away.

Thanks for the clarification!

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