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Schematic drawing of a diamond lapping tool for a single lens grinding operation.
Micrograph of ground glass surface (7000x). (a) Ground with 3-
Grinding rates for blanks of different initial surface roughness.
Diamond particles imbedded in tool matrix. (a) Sharp diamond (SEM). (b) Flat spot on diamond due to wear (SEM).
Dulling effect for different glasses (triethanolamine coolant).
Change in glass removal rate as function of number of blanks processed. (a) Tool hardness, 33C; grit size, 15