White Dot Spectrometer

White light interferometry is a non-contact method to measure surface topography. The depth profile of the surface is typically encoded in the spectrum of the reflected light, and ...

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Jun 27, 2025

Spectrometers & Spectroscopy Equipment | Edmund Optics

Edmund Optics offers a range of optical spectrometers and compatible accessories. Our selection includes gas cells, reflectance standards, phantom samples, fiber optics, and light sources—along

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Jul 08, 2025

White Light Reflectance Spectroscopy

Reflectance (interference) spectrum of a two layer stack over Si and the incident (reference) white light spectrum. Figure 4 shows a screen shot of the FR-Monitor software with the Reference and

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Jan 20, 2026

A scattering spectrometer for white light interferometry

light, and a spectrometer is used to decode this signal. In this work, we demonstrate a new form of spectral interferometry, a subset of white light interferometry, in which the conventional spectrometer

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Jun 07, 2026

Fischer_OpticalSpectrometry_1

Students can build it within minutes from generic low-cost materials. The spectrometer''s simple, didactic design allows students to fully comprehend the underlying physical concepts and to engage in a

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Oct 13, 2025

eXact™ Handheld Spectrophotometers for Print & Packaging | X-Rite

Designed for use on flexible film substrates, eXact 2 Xp ensures accurate printing of both CMYK and spot colors and leverages software and industry standards for intuitive process control.

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Jun 27, 2025

BUILDING A SPECTROSCOPE

White light is a mixture of all colors of visible light. But not all light that appears white to the eye is made of the same mix of colors. The precise colors coming from a light source can be seen when its light is

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Mar 16, 2026

eXact™ Handheld Spectrophotometers for Print

Designed for use on flexible film substrates, eXact 2 Xp ensures accurate printing of both CMYK and spot colors and leverages software and industry standards for

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Feb 19, 2026

Ocean Optics 74-Series Spectrometer Collimating Lens

Home Lab Equipment Lab Lasers & Photonics Ocean Optics 74-Series Spectrometer Collimating Lens 74-Uv 200-2000Nm White Dot Used Used

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Nov 18, 2025

Optical convolutional spectrometer

Here we introduce a new class of spectrometer, which uses the convolution theorem as its unique mathematical foundation.

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Guide
Mar 07, 2026

A scattering spectrometer for white light interferometry

In this work, we demonstrate a new form of spectral interferometry, a subset of white light interferometry, in which the conventional spectrometer is replaced with an engineered scattering chip

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Guide
Sep 28, 2025

A Quantum Dot Mini Spectrometer

Bao and Bawendi used their spectrometer to measure spectra generated by a white light source and a set of optical filters and to measure the emission spectra of fluorescent colloidal quantum dots. The

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