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Optical Material Homogeneity


Optical Material Homogeneity - Zygo Corporation

Optical Material Homogeneity ... An important property of an optical component is the variation of the refractive index of the material from which it is made, ...

TIE-26: Homogeneity of optical glass

One of the most important properties of optical glass is the excellent spatial homogeneity of the refractive index of the material.

Homogeneity and Scatter from Inclusions and Bubbles

Inhomogeneity takes the form of either global inhomogeneity, which is a refractive index variation across the entire piece of glass, or striae, which are ...

SCHOTT TIE-26 Homogeneity of optical glass

In general it can be distinguished between the global or long-range homogeneity of refractive index in the material and short-range deviations from glass homo-.

optically homogeneous - Glossary of Meteorology

Homogeneous on the scale of the wavelength of the electromagnetic radiation of interest. Pure liquid water is optically homogeneous over the ...

Homogeneity and Striae | Te Lintelo Systems

Properties of Optical Materials. Homogeneity and Striae. During the manufacturing process of optical substrate materials great care is taken by the ...

Measuring Material Homogeneity with SCI - IL Photonics

Spectrally Controlled Interferometry (SCI) simplifies the measurement, improves accuracy and Äpre REVEAL software leads the user step by step through the ...

Interferometric method to measure and test the optical homogeneity ...

Optical homogeneity of the transparent material is understood as a constancy of the refractive index throughout the whole body of a sample manufactured from ...

The Measurement of Homogeneity of Optical Materials in the Visible ...

The degree of homogeneity in a sample can vary greatly. Low quality material with large areas of striae can be observed with the unaided eye. Smaller areas can ...

Optical Setups - Homogeneity and Optical Thickness - 4D Technology

Total thickness variation can be determined from a single remote cavity measurement, with the front and back surfaces of the optic being the reference and test ...

Material Specifications, Homogeneity, Straie and Thermal Coefficients.

The refractive index is perhaps the most important parameter in an optical component and variations (at the design wavelength) are ideally kept to a minimum ...

The measurement of homogeneity of optical materials in the visible ...

A procedure is described for determining the inhomogeneities of a sample of optical material in terms of small changes in index of refraction at discrete ...

Interferometric method to measure and test the optical homogeneity ...

The optical homogeneity is considered as a quality characteristic of the transparent material that is important for manufacturing astrophotographic lenses, ...

A closer look at optical glass properties: refractive index homogeneity

Throughout the series, you will learn from leading glass and material experts as they cover various topics pertaining to the optics industry.

Dynasil Homogeneity Data - Glass Dynamics LLC

Optical Homogeneity refers to the degree of refractive index can (Δn) along the optical path within a given blank. The homogeneity of an optical element is ...

Homogeneity - 4D Technology

When an optic is used in transmission, any variations in the material's ... homogeneity of the index, both in bulk materials samples and in completed optics.

Monitoring the optical homogeneity of materials for the IR region

It gives the results of a calculation of the errors of optical homogeneity measurements by various methods. The results of measuring the optical homogeneity of ...

Optical Materials - SPIE Digital Library

Striae are variations in refractive index over a short scale.6. Unlike homogeneity, striae may be found in different regions across the optic and vary with ...

Method for measuring uniformity of optical material through ...

The definition of optical homogeneity is the inconsistency of each point refractive index in same optical material, also referred to as refractive index ...

i-Line High Homogeneity Glass Types - Ohara Corp

Optical glass that is solarization resistant, displays excellent internal transmittance and homogeneity values and is ideal for semiconductor and astronomical ...