While traditional veneers are much thicker, requiring the grinding down of your original tooth structure, Lumineers are so thin that little to no tooth reduction is necessary. Additionally, the durability of Lumineers allows them to resist wear and remain resilient to last over 20 years.
CALIBRATION - An operation that, under specified conditions, in a first. step establishes a relation between the quantity values with  measurement. uncertainties  provided by measurement standards and corresponding. indications with associated  measurement uncertainties  and, in a second.
The Tool Calibration and Control System is an overarching system within your Quality Assurance Management Systems. It is required for ISO 9001 registration. Ensuring your measurement instruments are measuring correctly is important to maintaining your process and product quality.