Index & Reflection

Material Properties

In	Out	Material	IsMat1	IsMat2	Short Wavelength (nm)	Long Wavelength (nm)	Index of Refraction (ref vacuum)	Group Index (ref vacuum)	Extraordinary Index	dn/dT (ppm/°C)	CTE (ppm/°C)

Select from additional material records. 920 materials available

Parameters

Central Wavelength

Angle of incidence

deg

Input material index

Custom

Output material index

Custom

Results

Transmission Angle 6.8 deg
Brewster's angle 55.5 deg
Reflectance s 3.6 %
Reflectance p 3.3 %
TIR Angle -1.0 deg

Plot options

Wavelength Range

About LightMachinery
LightMachinery is a team of laser and optics experts with decades of experience in optical design, fabrication, and advanced instrumentation. Our portfolio includes excimer and TEA CO₂ lasers, VIPA-based spectrometers, precision optics, and custom machinery for research and industry.
We partner with scientists, engineers, and manufacturers worldwide to deliver reliable tools that enable new discoveries and breakthrough products. Have a question or project in mind? Get in touch — our team responds quickly, typically within 24 hours.

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