Steve2017Newbie
lvl.2
United States
Offline
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Sorry it has taken me this long to answer your questions
I don’t know what you know so I hope I don’t oversimplify this.
Neutral density filters are used when there’s too much light. The good ones won’t change the color of the photograph. The 4K camera has a nice big aperture that opens up to 2.8 which is great in low light conditions but may not be so great on a bright sunny day. If needed, you can use the neutral density filters to block out some of the light and consequently use a slower shutter, if that works for the image.
When shooting video, to get that nice smooth cinematic look, you’d like to have your cameras shutter speed set to around twice as fast is your video fps is set to. I hope that makes sense. So if your video is set at 60 fps you’d like to have your exposure shutter at 1/125. On a bright sunny day, with your aperture set at f2.8, it would be difficult to make that exposure. For example using the sunny 16 rule @ 100 iso, your exposure would be 1/125 at F16. Five stops over exposed. Using the neutral density filter‘s you could knock that exposure back down so you can use the proper shutter speed. Basically, the eclipse glasses were a very very dense neutral density filter. Instead of blacking out 4 stops they blocked out 16 1/2 stops. I hope this explains it. If you have any other questions please ask. Everyone has been very helpful answering all my stupid questions |
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