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Optoaxis has capability in fabricating optical components with various optical materials. The most important material properties to consider for an optical element are transmission versus wavelength, index of refraction, thermal characteristics, mechanical and chemical characteristics . Optoaxis has a program that combines the foundation data of a wide variety of optical materials. It is easy for us to find the right materials for your online ordering. Optoaxis has provided the performance for all types of materials.

General optical glass: Crown glass, Fire glass, SF glass etc.

Special glass: Fused Silica, UV fused silica, color glass, float glass…

Laser crystals: Nd:YVO4, Nd:YAG, Ti:Sapphire, Cr:YAG, KTP, KDP, KD*P…

Optical crystal: Sapphire, CaF2, BaF2, MgF2, MgO, Silicon, Ge, ZnSe, ZnS, YAG...

Birefringence material: YVO4, LiNbO3, Quartz, Calcite, a-BBO, TeO2…

Material	Refractive Index	Transmission Range(mm)	Thermal Expansion Coefficient (10^-6/K)
BK7	1.5164 (588 nm)	0.33 - 2.1	7.5
Fused Silica	1.4858 (308 nm)	0.185 - 2.5	0.54
CaF₂	1.399 (5.0 mm)	0.17 - 7.8	18.85
Sapphire	1.755 (1.0mm)	0.18 - 4.5	8.4
Quartz	no=1.5427 ne=1.5518 (633 nm)	0.20 - 2.3	7.07
YVO₄	no=1.9500 ne=2.1554 (1.3 mm)	0.40 - 5.0	a: 4.46, b: 11.37
Calcite	no=1.6557 ne=1.4852 (633 nm)	0.21 - 2.3	a: 24.39, b: 5.68
LiNbO₃	no=2.2863 ne=2.2027 (633 nm)	0.37 - 4.5	a: 16.7 c: 2.0
a-BBO	no=1.6749 ne=15555 (532 nm)	0.19 - 3.5	a: 4.0 c: 36
TeO2	no=2.261 ne=2.142 (633 nm)	0.35-5.0
SF11	1.78472(588nm)	0.37 - 2.5	6.8
SF14	1.76182(588 nm)	0.42 - 2.0	8.1
Silicon	3.4179 (10 mm)	1.20 - 7.0	4.15
Ge	4.003 (10 mm)	1.90 - 16	6.1
ZnSe	2.40 (10 mm)	0.63 - 18	7.8
ZnS	2.2 (10 mm)	0.38 - 14	6.5
LiF	1.39 (500 nm)	0.15 - 5.2	37
KBr	1.526 (10 mm)	0.28 - 22	43
MgF₂	no=1.3836 ne=1.3957 (405nm)	0.13 - 7.0	a: 13.7, b: 8.48
YAG	1.8197(1.0 um)	0.25-5.0	6.9
TiO2	no=2.261 ne=2.142 (633 nm)	0.35-5.0

Refractive Index