I believe the crystal is some kind of acrylic. The laser etches the image in the plastic. There is actually nothing physical inside.
Duke
On Wed, Jan 20, 2010 at 4:23 PM, Tim Johnson
<tajman3d(-at-)yahoo. com> wrote:
I've always wondered that too! How do they get a 3d head in a block of glass??? Kind of like a hologram.
From: Dariush Radpour <osservo2000(-at-) yahoo.it> Subject: [Anaglyphs] lazer made 3D image inside a cristal To: "yahoothreedi anaglyphgroup" <anaglyphs(-at-)yahoogrou ps.com> Date: Wednesday, January 20, 2010, 5:50 PM
Curiouse technique! I still don't know how they creat its porfile and head's back..!!! Fake image taken from somebody similar to einstein?!! It's near 360° 3D image! Cheers, Dariush
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My general photography on Flickr
http://tinyurl. com/mkkn6wMy 3D anaglyphs on Flickr
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http://tinyurl. com/nngujcClick on a thumbnail pic, then
Click on "all sizes" icon (for full size)
3D info: Canon A720 twin-rig, SDM, SPM, Photoshop.