Using a 10-Stop Neutral Density Filter for Daytime Long Exposure Photos
Photographer Josh Cripps of Professional Photography Tips made this short and sweet introductory tutorial on how you can use 10-stop neutral density filters to capture long exposure photos in bright daylight. These filters drastically reduce the amount of light hitting your lens, allowing you to blur slow-moving things in your scene (e.g. clouds or streams).
Here are a few of his example photos that show how you can make daytime shots have the feel of nighttime photography:
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