Double-glass component with a light transmittance of 10

Glass Performance | Thermosash Building Envelope Solutions

VLT (Visible Light Transmission) - Measured as a percentage of visible light that passes through the glass. A high percentage indicates a glass that may have high clarity but may create glare. Balancing

Light Reflection and Transmission in Glass

When light meets a glass surface, some of the light is reflected, depending on the angle of incidence and the refractive indices of the glass and the medium the light is coming from (e.g., air). The fraction of

Comparison of transmittance and reflection methods for solving optical

In this paper, two new inversion methods for optical constants of optical glass, the particle swarm double thickness transmission method (PTT) and particle swarm transmittance reflectance

Optical Filters

Given as the percent of the cut-wavelength, slope can be specified from a variety of starting and end points. Edmund Optics typically specifies the slope as the distance from the 10% transmission point

Optical Glass Properties

Completely clear glass absorbs between 2-4% of the light that passes through it, while prismatic glass absorbs between 5-10%. These differences are due to variations in molecular structure, which

Optical Filters

Introduction to Optical FiltersKey Optical Filter TerminologyOptical Filter Fabrication TechniquesTypes of Optical FiltersApplication ExamplesTo aid in understanding the similarities and differences between the large variety of optical filtersavailable today, consider ten of the most popular types. The following selection guide contains a brief description, as well as sample product images and performance curves for easy comparison.See more on edmundoptics GJames[PDF]

Performance GUIDE - G.James

Selecting glass for a project is an important and sometimes dificult task, to assist in this process G.James ofers the following recommendation for viewing glass samples.

Performance GUIDE

Selecting glass for a project is an important and sometimes dificult task, to assist in this process G.James ofers the following recommendation for viewing glass samples.

Glass Performance Calculator

Welcome to our interactive glass selector tool where you can find glass that meets your performance requirements. To get started, input your required performance data below.

Performance value terms

Ultraviolet (UV) Transmittance (Tuv, %) is the percentage of the incident UV component of the solar radiation in the wavelength range of 280 nm to 380 nm that is transmitted by the glass.

Spectral transmittance curves for glazing with three different types of

Spectral transmittance curves for glazing with three different types of lowemittance coatings. Image Credit: Lawrence Berkeley National Laboratory.

Understanding Glass Performance Key Metrics

These metrics help you evaluate how glass performs in terms of light transmission, heat gain and energy efficiency. Today, XYG Architectural Glass dives into these essential terminologies with you.