ND FilterPro helps you calculate the correct exposure time when using ND neutral density filters on your camera.
Step 1: Simply select the shutter speed that would be used to capture a proper exposure when NOT using ND filters.
Step 2: Select the ND filters that you intend to attach to your camera lens.
Step 3: The correct exposure time is then calculated for you.
Step 4: For longer exposures, press the play button to start the countdown timer. You will be notified when the countdown is complete .. even while using another app.
Step 1: Simply select the shutter speed that would be used to capture a proper exposure when NOT using ND filters.
Step 2: Select the ND filters that you intend to attach to your camera lens.
Step 3: The correct exposure time is then calculated for you.
Step 4: For longer exposures, press the play button to start the countdown timer. You will be notified when the countdown is complete .. even while using another app.
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