Search
Menu
Gentec Electro-Optics Inc   - Measure With Gentec Accuracy LB
Photonics Dictionary

segment

In multifocal spectacles, a term used to denote glass with a high refractive index that has been fused to the blank and ground to a curvature, resulting in added power.
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.