How to make a 3D printed panoramic head that lets you shoot 12K 360° images with a GoPro
Apr 28, 2020
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There are a lot of choices out there these when it comes to 360° cameras, and while many of them are very good, the really good ones capable of shooting super high resolution are extremely expensive. But all is not lost. You can still get very high resolution 360° my simply stitching multiple shots from a regular camera together. Even something like a GoPro action camera.
In this video from My Tech Fun, we see how we can use a 3D printed panoramic mount (also designed by My Tech Fun – and free to download) in order to shoot 12K 360° images with an action camera. While GoPro does have their own 360° camera, this will offer a lot more resolution and detail when zooming through the image on the desktop.
The technique relies on shooting precisely seven images. Five of them cover 360° in the horizontal access, and the other two points straight up at the sky (the Zenith) and down at the ground (the Nadir). But in order to shoot them well, without seeing perspective shifts from a moving camera, the head needs to be designed in such a way that it spins about the lens, not the base of the camera, in two axes. The panoramic head shown in the video offsets the camera in order to do that.
My Tech Fun’s design uses an interesting mechanism of steel BB pellets and the spring from a ballpoint pen to make the head lock into each those five positions when shooting the horizontal axis every 72°. Because the field of view of the GoPro on its side is still greater than 72°, there’s plenty of overlap to be able to stitch them together in post.
The STL files for the project can be downloaded from the My Tech Fun website, and they’ll work with just about all action cameras, thanks to the standard GoPro mounting hardware used. On the base, to attach it to your tripod is a standard Arca Swizz sized mounting plate, although it’s 3D printed plastic, so I probably wouldn’t go too heavy on the tightening.
You’ll want to make sure you’re using an action camera that offers full manual exposure control so that you get a consistent exposure from one shot to the next, but then the final step is to just stitch it all together. There are many apps you can use, but if you’re after a free option, Hugin is a good one.
It’s a very cool design, and I might have to print one of these up to see how it handles the Insta360 ONE R (unboxing & first impressions here). Even though the Insta360 ONE R Twin Edition does come with a 5.7K dual-lens 360° module, I’m curious to see what kind of detail I can pull with a stitched panorama from multiple shots with the regular 4K module.
Stitching images to make a 360° final result is nothing new. CG artists have been doing it for years to create their HDRI environment maps. But is it still common today with as readily available as 360° cameras are now? Do you stitch your own 360° photos or do you just use a 360° camera?
John Aldred
John Aldred is a photographer with over 25 years of experience in the portrait and commercial worlds. He is based in Scotland and has been an early adopter – and occasional beta tester – of almost every digital imaging technology in that time. As well as his creative visual work, John uses 3D printing, electronics and programming to create his own photography and filmmaking tools and consults for a number of brands across the industry.































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2 responses to “How to make a 3D printed panoramic head that lets you shoot 12K 360° images with a GoPro”
Thanks for the article. Two notices:
– plastic Airsoft BB is hard enough, no need for metallic (it has to survive hit into net goggles)
– Solution for problem mentioned in video at 11:50: Long press to screen and then you can lock exposure and white balance so it doesn’t adjust on each shot (I was searching in menus all the time)
Regards from Igor (author of video)
Thanks for the extra info, Igor!