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A comment on Show HN: LitiHolo – a desktop 3D hologram printer that makes true holograms.

Re:Show HN: LitiHolo – a desktop 3D hologram printer that ma... by haecceity on Thursday March 18, 2021 @07:07PM (#26508505)
How are the holograms encoded on the glass?
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Re:Show HN: LitiHolo – a desktop 3D hologram printer that ma... by hologram-paul on Thursday March 18, 2021 @10:09PM (#26509581)
The hologram film is laminated onto the glass for stability. The film itself is photosensitive and records the peaks and valleys of the interference pattern of the laser light.
[ Parent | on HN ]