![EPOC - Extreme Performance in Optical Coatings - Largest uniformity area for IBD coatings Page Image](https://epoc.b-cdn.net/2023/08/lmc-20230509-1js2523-js-5x3.jpg)
Largest uniformity area for IBD coatings Largest uniformity area for IBD coatings
1% uniformity
World Record Achieved
A world record has been achieved for the coating uniformity over 620mm diameter with better than 1% uniformity has been achieved across 620mm diameters for both silica (low index) and tantalum (high index) materials.
Largest uniformity area for IBD coatings
Better than 1% uniformity has been achieved across 620mm diameters for both silica (low index) and tantalum (high index) materials.
![EPOC - Extreme Performance in Optical Coatings - Largest uniformity area for IBD coatings Page Image](https://epoc.b-cdn.net/2023/08/lmc-20230509-1js2655-js-5x3.jpg)
Better than 1% uniformity has been achieved across 620mm diameters for both silica (low index) and tantalum (high index) materials.