Refractive Index Database
The table below contains links to refractive index data for common materials. Each material in the database has refractive index listed as a function of wavelength over a range typically required for thin-film thickness measurement.
Instant Material Filter:
- Acrylate
- Acrylic
- Acrylic - 2
- Ag
- Al
- Al0Ga100In50P50
- Al100Ga0In50P50
- Al10Ga90As
- Al10Ga90In50P50
- Al20Ga80As
- Al2O3
- Al30Ga70In50P50
- Al30Ga70N
- Al32Ga68As
- Al42Ga58As
- Al49Ga51As
- Al59Ga41As
- Al60Ga40In50P50
- Al70Ga30As
- Al70Ga30In50P50
- Al80Ga20As
- Al90Ga10As
- AlAs
- AlCu
- AlGaAs
- AlN
- AlON
- AlSb
- Aluminium
- Aluminium Antimonide
- Aluminium Arsenide
- Aluminium Gallium Arsenide
- Aluminium Nitride
- Aluminium oxynitride
- Amorphous Carbon
- Amorphous Silicon
- APEXE
- AQUATAR
- AR2600DUV
- ArFS05
- ArFS10A
- Au
- AZ1518
- AZ6112
- AZ6210B
- AZ7209
- AZ7510
- AZ7700
- AZEL2015
- AZNOVA2071
- AZOFPR-800
- Azp4110
- Barium Titanate
- BARLi
- BaTiO3
- BK7
- Borosilicate Glass
- BSG
- Cadmium Sulfide
- Cadmium Telluride
- CaF2
- Calcium Fluoride
- CDdye
- CdS
- CdTe
- Cellulose
- Chromium
- Co
- Cobalt
- Cobalt Silicide
- Cobalt Tungsten Phosphide
- Copper
- CoSi2
- CoWP
- Cr
- CR-39
- CR39
- Cu
- Diamond
- Diamond-like Carbon
- Diamond-like Carbon - 2
- DLC
- Eagle XG
- Estar
- Fe2O3
- Float Glass
- Fused Silica
- GaAs
- GaInAs
- Gallium Antimonide
- Gallium Arsenide
- Gallium Nitride
- Gallium Phosphide
- GaN
- GaP
- GaSb
- Ge
- Germanium
- Gold
- Graphite
- Hafnium Oxide
- HC Standard
- HC Standard - 2
- HC Standard2
- HfO2
- InAs
- Indium Antimonide
- Indium Arsenide
- Indium Gallium Arsenide
- Indium Phosphide
- Indium Tin Oxide
- InGaAs
- InGaAs24P76
- InGaAs42P58
- InGaAs55P45
- InGaAs82P18
- InP
- InSb
- InSnO
- Iron Oxide
- ITO
- ITO 1
- ITO 2
- ITO 3
- ITO 4
- KCl
- Lead Selenide
- Lead Sulfide
- Lead zirconate titanate
- Lexan
- Lucite
- Magnesium Fluoride
- Magnesium oxide
- Makrolon
- Melinex
- Mg - Smooth
- MgF2
- MgO
- Microscope Slide
- Mo
- Molybdenum
- Mylar
- Nb
- Nb2O5
- Ni
- Nickel
- Nickel Phosphide
- Niobium
- Niobium pentoxide
- NiP
- NPB
- Ohara BAL15Y
- Ohara BAL35Y
- Ohara BSL7Y
- Ohara BSM51Y
- Ohara L-BAL35
- Ohara L-BAL42
- Ohara L-BSL7
- Ohara L-LAH53
- Ohara L-LAH81
- Ohara L-LAH83
- Ohara L-LAH84
- Ohara L-LAH85
- Ohara L-LAL12
- Ohara L-LAL13
- Ohara L-LAM60
- Ohara L-LAM69
- Ohara L-LAM72
- Ohara L-NBH54
- Ohara L-PHL1
- Ohara L-PHL2
- Ohara L-TIH53
- Ohara L-TIM28
- Ohara PBH56
- Ohara PBL1Y
- Ohara PBL25Y
- Ohara PBL26Y
- Ohara PBL6Y
- Ohara PBM18Y
- Ohara PBM2Y
- Ohara PBM8Y
- Ohara S-BAH10
- Ohara S-BAH11
- Ohara S-BAH27
- Ohara S-BAH28
- Ohara S-BAH32
- Ohara S-BAL 2
- Ohara S-BAL 3
- Ohara S-BAL11
- Ohara S-BAL12
- Ohara S-BAL14
- Ohara S-BAL35
- Ohara S-BAL41
- Ohara S-BAL42
- Ohara S-BAM 3
- Ohara S-BAM 4
- Ohara S-BAM12
- Ohara S-BSL 7
- Ohara S-BSM 2
- Ohara S-BSM 4
- Ohara S-BSM 9
- Ohara S-BSM10
- Ohara S-BSM14
- Ohara S-BSM15
- Ohara S-BSM16
- Ohara S-BSM18
- Ohara S-BSM22
- Ohara S-BSM25
- Ohara S-BSM28
- Ohara S-BSM71
- Ohara S-BSM81
- Ohara S-FPL51
- Ohara S-FPL51Y
- Ohara S-FPL52
- Ohara S-FPL53
- Ohara S-FSL 5
- Ohara S-FSL5Y
- Ohara S-FTL10
- Ohara S-FTM16
- Ohara S-LAH52
- Ohara S-LAH53
- Ohara S-LAH55
- Ohara S-LAH58
- Ohara S-LAH59
- Ohara S-LAH60
- Ohara S-LAH63
- Ohara S-LAH64
- Ohara S-LAH65
- Ohara S-LAH66
- Ohara S-LAH71
- Ohara S-LAH79
- Ohara S-LAL 7
- Ohara S-LAL 8
- Ohara S-LAL 9
- Ohara S-LAL10
- Ohara S-LAL12
- Ohara S-LAL13
- Ohara S-LAL14
- Ohara S-LAL18
- Ohara S-LAL54
- Ohara S-LAL56
- Ohara S-LAL58
- Ohara S-LAL59
- Ohara S-LAL61
- Ohara S-LAM 2
- Ohara S-LAM 3
- Ohara S-LAM 7
- Ohara S-LAM51
- Ohara S-LAM52
- Ohara S-LAM54
- Ohara S-LAM55
- Ohara S-LAM58
- Ohara S-LAM59
- Ohara S-LAM60
- Ohara S-LAM61
- Ohara S-LAM66
- Ohara S-NBH 5
- Ohara S-NBH 8
- Ohara S-NBH51
- Ohara S-NBH52
- Ohara S-NBH53
- Ohara S-NBH55
- Ohara S-NBM51
- Ohara S-NPH 1
- Ohara S-NPH 2
- Ohara S-NPH53
- Ohara S-NSL 3
- Ohara S-NSL 5
- Ohara S-NSL36
- Ohara S-PHM52
- Ohara S-PHM53
- Ohara S-TIH 1
- Ohara S-TIH 3
- Ohara S-TIH 4
- Ohara S-TIH 6
- Ohara S-TIH10
- Ohara S-TIH11
- Ohara S-TIH13
- Ohara S-TIH14
- Ohara S-TIH18
- Ohara S-TIH23
- Ohara S-TIH53
- Ohara S-TIL 1
- Ohara S-TIL 2
- Ohara S-TIL 6
- Ohara S-TIL25
- Ohara S-TIL26
- Ohara S-TIL27
- Ohara S-TIM 1
- Ohara S-TIM 2
- Ohara S-TIM 3
- Ohara S-TIM 5
- Ohara S-TIM 8
- Ohara S-TIM22
- Ohara S-TIM25
- Ohara S-TIM27
- Ohara S-TIM28
- Ohara S-TIM35
- Ohara S-TIM39
- Ohara S-YGH51
- Parylene
- Parylene C
- Parylene HT
- Parylene N
- PbS
- PbSe
- PC
- PE
- Perspex
- PET
- Platinum
- Plexiglass
- Polyacrylate
- Polycarbonate
- Polycrystalline Silicon
- Polyethene
- Polyethylene
- Polyimide - n=1.50
- Polyimide - n=1.64
- Polyimide - n=1.79
- Polyimide - n=1.89
- Polymer - n=1.50
- Polymer - n=1.64
- Polymer - n=1.79
- Polymer - n=1.89
- Polyolefin
- Polystyrene
- Polystyrene1
- Porous Si
- Porous Silicon
- Potassium Chloride
- PS
- Pt
- PyrolyticNitride
- PZT
- Quartz
- Rh
- Rhodium
- RTC
- Schott F2
- Schott F2HT
- Schott F5
- Schott K10
- Schott K7
- Schott KZFS12
- Schott KZFSN5
- Schott LAFN7
- Schott LF5
- Schott LITHOSIL-Q
- Schott LITHOTEC-CAF2
- Schott LLF1
- Schott N-BAF10
- Schott N-BAF4
- Schott N-BAF51
- Schott N-BAF52
- Schott N-BAK1
- Schott N-BAK2
- Schott N-BAK4
- Schott N-BALF4
- Schott N-BALF5
- Schott N-BASF2
- Schott N-BASF64
- Schott N-BK10
- Schott N-BK7
- Schott N-BK7HT
- Schott N-F2
- Schott N-FK5
- Schott N-FK51A
- Schott N-K5
- Schott N-KF9
- Schott N-KZFS11
- Schott N-KZFS2
- Schott N-KZFS4
- Schott N-KZFS5
- Schott N-KZFS8
- Schott N-LAF2
- Schott N-LAF21
- Schott N-LAF33
- Schott N-LAF34
- Schott N-LAF35
- Schott N-LAF36
- Schott N-LAF7
- Schott N-LAK10
- Schott N-LAK12
- Schott N-LAK14
- Schott N-LAK21
- Schott N-LAK22
- Schott N-LAK33A
- Schott N-LAK34
- Schott N-LAK7
- Schott N-LAK8
- Schott N-LAK9
- Schott N-LASF31A
- Schott N-LASF40
- Schott N-LASF41
- Schott N-LASF43
- Schott N-LASF44
- Schott N-LASF45
- Schott N-LASF46A
- Schott N-LASF9
- Schott N-PK51
- Schott N-PK52A
- Schott N-PSK3
- Schott N-PSK53A
- Schott N-SF1
- Schott N-SF10
- Schott N-SF11
- Schott N-SF14
- Schott N-SF15
- Schott N-SF2
- Schott N-SF4
- Schott N-SF5
- Schott N-SF57
- Schott N-SF57HT
- Schott N-SF6
- Schott N-SF66
- Schott N-SF6HT
- Schott N-SF8
- Schott N-SK11
- Schott N-SK14
- Schott N-SK16
- Schott N-SK2
- Schott N-SK4
- Schott N-SK5
- Schott N-SSK2
- Schott N-SSK5
- Schott N-SSK8
- Schott N-ZK7
- Schott P-LAK35
- Schott P-LASF47
- Schott P-LASF50
- Schott P-LASF51
- Schott P-PK53
- Schott P-SF67
- Schott P-SF68
- Schott P-SF8
- Schott P-SK57
- Schott P-SK58A
- Schott P-SK60
- Schott SF1
- Schott SF10
- Schott SF2
- Schott SF4
- Schott SF5
- Schott SF56A
- Schott SF57
- Schott SF57HHT
- Schott SF6
- Schott SF6HT
- Si
- Si3N4
- Si3N4 (Si Poor)
- Si3N4 (Si Rich)
- Si3N4 (Si Rich+)
- Si3N4 (Stoichiometric)
- Si3N4-thin
- SiC
- Silica
- Silicon
- Silicon Carbide
- Silicon Dioxide
- Silicon Monoxide
- Silicon Nitride
- Silicon Oxide
- Silver
- SiN
- SiO
- SiO2
- SiON
- Sn
- SP570
- SPR2FX13
- SPR2FX13JL
- SPR2FX13JM
- SPR3000
- SPR3500
- SPR500A
- SPR700
- SPR850
- SPR900
- SPR950
- SPR955CM
- Stainless Steel
- Styrene
- Styrene - acrylanitrile
- SU-8
- SYSTEM8
- Ta
- Ta2O5
- Tantalum
- Thermal Oxide
- ThermalOxide
- Ti
- Tin
- TiN
- TiO2 - Amorphous
- TiO2 - Rutile
- TiSi2
- Titanium
- Titanium Dioxide
- Titanium Disilicide
- Titanium nitride
- Tungsten
- UV2HSDUV
- UV3DUV
- UV5DUV
- UV6DUV
- W
- Zinc Sulfide
- Zinc Telluride
- Zirconium Dioxide
- ZnS
- ZnS - Cubic
- ZnTe
- ZrO2
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