Customers that need to know their tip shape accurately can now avail of our optional measurement service. We now offer a -SEM option which includes a high-resolution SEM image along with measurement of the tip radius at 5, 50 and 100 nm down from the tip apex for every tip in the box. These optional services are available for all Adama probes except -LC and -TC products for $50 or €45 per probe. Please append -SEM to the model number when ordering.