1.   Hockney argues that great painters used lenses and other optic devices.

2.   Now, manufacturers are trying to modify the machines to prevent the optic device from working.

3.   Others are using advanced listening or optic devices to search for survivors.

4.   The fiber optic device allows a surgeon to see the prostate while using a laser to destroy a precise area of the over-enlarged tissue.

5.   A doctor shines the light directly on the tumor with fiber optic devices.

6.   Dr. Farraj said the surgery was performed Saturday by arthroscopy, involving use of a fiber optic device for diagnosis and minor surgery.

7.   Farraj said the surgery was performed Saturday by arthroscopy, involving use of a fiber optic device for diagnosis and minor surgery.

8.   The operation was performed by arthroscopy, which involves the use of a fiber optic device.