Alley in Pisa, Italy

by Lars Kotthoff

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11
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3answers
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Why do hotshoe flashes use fresnel lens, but studio strobes do not?

I notice that hotshoe flashes (e.g. Nikon SB-800) typically have a Fresnel lens system to focus the light, but studio strobes (e.g. Photogenic Powerlight 1250) do not. What's up with that?