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Diamond Turning Machine Videos Diamond turning of free-form surface in Teflon, a cubic phase plate for THz experiment. P-V of surface is over 16mm. Click if video doesn't play Diamond turning of diffraction limited Fresnel lens design in PMMA. Back surface is spherical, Fresnel back cuts are ~3mm deep. Click if video doesn't play Zeeko IRP600X Pass-off test #1 of Zeeko IRP600X.

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