光學材料

光學鍍膜藉著對不同波長光線的折射率不同, 以不同厚度的膜層組合, 可製造出全反射, 全穿透 (抗反射, AR), 或不同波長部份穿透或部份反射 (UV Cut, IR Cut, …) 的光學鏡片. 常用的光學鍍膜材料如下表 :

Material	Description
Al₂O₃	Tablets/Granules, Fused or Sintered, T=200-5000nm, n=1.63 at 500nm
BaF₂	Tablets, T=250-15000nm, IR coatings, n=1.48 at 500nm
CaF₂	Tablets, T=150-12000nm, n= 1.3 at 500nm
CeO₂	Tablets, AR coatings for UV-VIS. T=400-14,000nm. n=2.08 at 500nm
Na₅Al₃F₁₄	Tablets, T=250-14000nm, n=1.3 at 500nm
Na₃AlF₆	Tablets, T= 250-14000nm, n=1.33 at 500nm
HfO₂	UV Grade/Tabs/Granules, Zr <0.5%, T=230-7000nm, n=1.95 at 500nm
ITO	Tablets,T=400-1000nm,
PbF₂	Tablets, T=250-16µm, n=1.75 at 500nm
LiF	Granules, T=100-7000nm, n=1.4 at 550nm
MgF₂	Tablets/Granules, T=150-7000nm, n=1.37 at 550nm
MgO	Tablets/Granules,T=200-8000nm, n=1.7 at 500nm
MgAl₂O₄	Tablets/Granules
Nb₂O₅	Tablets/Granules
SiO₂	Granules,T=170-2000nm, n=1.46 at 500nm
SiO	Granules, T=600-8000nm, n=1.55 at 550nm
Ta₂O₅	Tablets/Black, T=350-7000nm, n=2.1 at 500nm
TiO₂	Tablets/Black/White, T=400-12000nm, n=2.3 at 550nm
Ti₂O₃	Tablets, T=400-12000nm, n=2.35 at 500nm
Ti₃O₅	Tablets, T=400-12000nm, n=2.35 at 500nm
TiO	Granules, T=400-1200nm, n=2.35 at 500nm
Y₂O₃	Tablets/Granules, T=300-8000nm, n=1.9 at 550nm
ZnS	Tablets, T=400-14000nm, n=2.39 at 550nm
ZrO₂	Tablets/Granules, T=300-7000nm, n=2.05 at 500nm
Optima 1	ZrO₂/TiO₂, T= 350-7000nm, n=2.1 at 550nm
Optima 2	TiO₂/Pr₆O₁₁, T= 400-7000nm, n=2.1 at 550nm
Optima 3	Tablets, thick, low stress IR coatings, ThF 4 replacement
Optima 4	ZrO₂/Ta₂O₅, T=370-7000nm, n=2.05 at 500nm
Optima 5	TiO₂/Ta₂O₅, T=400-7000nm, n=2.15 at 500nm