Optical blank carrier for lathing lenses and process therefor

Details Optical blank carrier for lathing lenses and process therefor Optical blank carrier for lathing lenses and process therefor

1985-06-21

1987-08-18

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51217L, 51284R, 409189, 409276, B24B 4106

Patent

active

046867988

ABSTRACT:
A carrier is disclosed for supporting an optical blank in the chuck of a lathe, for machining the optical blank into a lens. The carrier has a substantially cylindrical body formed of a machinable material. The cylindrical body has an opening at a first end thereof through which an optical blank can be inserted, and a retaining portion for securing such optical blank in place. In a preferred embodiment, the retaining portion is an annular shoulder extending inwardly at a second end of the cylindrical body.

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