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A1: Nikon support live view simulation for some parameters and for different cameras, but these settings are totally different from camera to camera. See this article for example: http://photo.stackexchange.com/questions/41332/nikon-live-view-shutter-speed-preview-a-non-feature-in-the-future
We have tested Shutter Stream with multiple Nikon cameras and for all we can change some parameters in live view simulations but not all.
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