Test & Measurement World - October 15, 2001
Features
Telecentric lenses simplify noncontact metrology
A telecentric lens has the unique property of maintaining a constant magnification over a specific range of object distances. This property lets inspection systems make accurate dimensional measurements of three-dimensional (3-D) parts and components of differing heights. Telecentric lenses actually take advantage of an old concept that only recently has found successful application in op...
Departments
| Product Update
|
