- Davidson Interferometer
- Heidenhain and Ono Sokki Linear Gages
- Hilger – Watts Dual Axis Autocollimator
- Perkin-Elmer Lambda 19 Spectrophotometer
- Strausbaugh Spherometer
- Varian Cary 17-D Scanning Spectrophotometer
- Zygo Corp. Mark GPI Phase Shift Interferometer
![Metrology 1 Heidenhain Linear Gage](https://www.optisourcellc.com/wp-content/uploads/2015/01/OPTI-Heidenhain-Linear-gage.jpg)
Heidenhain Linear Gage
![Metrology 2 Perkin-Elmer Lambda 19 Spectrophotometer](https://www.optisourcellc.com/wp-content/uploads/2015/01/OPTI-Lambda-19-scan.jpg)
Perkin-Elmer Lambda 19 Spectrophotometer
![Metrology 3 Zygo Corp. Mark GPI Phase Shift Interferometer](https://www.optisourcellc.com/wp-content/uploads/2015/01/OPTI-Zygo_tonemapped.jpg)
Zygo Corp. Mark GPI Phase Shift Interferometer