Metallic HR Coating

Metallic HR Coating


A thin layer of metal deposited on the surface of a substrate.The film may serve as a reflector,beamsplitter,neutral density filter or electromagnetic interference filter.The most common metal coating as for mirror is Al,Ag,Au,Cr,etc.

Coating Type Reflectivity
Protected Aluminum  Ravg>87%@400-1200nm 
Enhanced Aluminum  Ravg>91%@450-650nm 
UV Enhanced Aluminum Ravg>85%@250-700nm
Protective Silver Ravg>96%@400-12000nm
Protective Gold Ravg>98%@2000-12000nm

UV Enhanced Al Coating

 

Ravg>85%@200~700nm

Protected AL Coating

 

Ravg>87% @ 400nm~1200nm

Enhanced AL Coating

 

Ravg>91%@450-650nm

Protected Ag Coating

 

Ravg>96% @ 450nm~12000nm

Enhanced Ag Coating

 

Please Note: The enhanced Ag coating could not be exposured to the air for long time

Protected Au Coating

 

Ravg>98% @ 2000nm~20000nm

Bare Au Coating (No protective layer overcoat)