https://scholars.duke.edu/publication/1063392
Scholars@Duke publication: Intraocular Radio-Opaque Ring.
radio opaquescholarsdukepublicationintraocular
https://machinablewax.com/98mm-radio-opaque-dental-disks/
98mm Radio Opaque Dental Disks
Machinable waxes for prototyping, lost wax casting, dental CAD/CAM, jewelry manufacture and more.
radio opaquedentaldisks