【實用攝影app】nddroid|最夯免費app

simply calculate shutterspeeds of cameras (bulb mode) when using ND filters.

with neutral density filters you can stop down your current shutterspeed.

this ND calculator will help you to setup your camera and understand the different wordings of ND filters and it's affection.

nddroid, nd calculator, shutterspeed calculator, neutral density, lens fraction, fstop

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