
Questions & Answers
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Are these glass filters?
No. the housing and filter material is plastic. They still seemed to work well for me. I use them on a drone, but the plastic may scratch easier than glass. By EmailGuy on March 23, 2017 .
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Does this set include a polarizing filter?
No. It contains a UV filter and ND2/4/8/16 filters. There is no polarizing filter. By EmailGuy on March 23, 2017 .
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Is compatible with sj400?
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I didnt see a polarizing filter listed only nd filters does it come with polarizing as well?
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What is the diameter of these filters?
Keep in mind that these filters are designed to press over the lens of a GoPro 3 or 4. A GoPro does not have a standard threaded ring like a DSLR. So if you are looking to use them on another camera, they may need some modification. That being said, here are some measurements I took. The outside measurement of the GoPr… see more Keep in mind that these filters are designed to press over the lens of a GoPro 3 or 4. A GoPro does not have a standard threaded ring like a DSLR. So if you are looking to use them on another camera, they may need some modification. That being said, here are some measurements I took. The outside measurement of the GoPro lens is about 23 MM. The filters inside dimension is around that. There are some little nubs on the inside of the filter to make it fit snug on the rubber outer ring of the GoPro. The actual filter element appears to be around 29 MM. The outside dimension of the filters is around 31 MM. see less By EmailGuy on March 23, 2017
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Will these filters work on this camera? https://www.amazon.com/gp/product/b01leh25w8/ref=oh_aui_detailpage_o04_s00?ie=utf8&psc=1
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Will this work with the waterproof housing for the Hero 3+?
No, it fits on the camera itself. They do make filters that fit over the waterproof housing but that's a different item. By Eric Nygren on February 20, 2017 .
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WIll this work for filming the sun during an eclipse?
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What is the weight of each filter?
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Will this work for solar eclipse photos
I don't think the ND is quite dark enough, plus, it's made for GoPro and they tend to shoot wide. You would possibly want something more telephoto for the sun. By Amazon Customer on March 4, 2017