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Save 15% between Nov. 1 - 30, 2017*

Limited Time, End of Year Sale: The time is now to upgrade your color measurement system! From November 1 through November 30, 2017, save 15% on the following Photo Research products*: - Cinebrate Spectroradiometer PR-653 - SpectraScan Spectroradiometer PR-6 Series - SpectraScan Spectroradiometer PR-7 Series - SpectraScan Spectroradiometer PR-788 - Pritchard Photometer PR-810/810L -A-TAKT Production Solutions Don't wait, time is running out. Email us today at sales.pr@photoresearch.com or call 818-725-9750 ext.1. Blanket orders with scheduled ship dates accepted.
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A comparison between Filter Colorimeters and Spectroradiometers

Insuring that self-emissive technologies, such as information display monitors, LED lighting, or digital projectors, meet or exceed performance specifications requires precise characterization through accurate measurements. While there are several measurement technologies available for device characterization, two of the most commonly-used instrument types are filter colorimeters and spectroradiometers.

Filter Colorimeters

A basic filter colorimeter consists of:

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MURA Measurement in VideoWin

Conceptually, Mura algorithms attempt to correlate visual non-uniformities in digital terms. There are many descriptions of MURA, but in Photo Research’s VideoWin software application, there are six fundamental Mura measures: Luminance Edge Area, Luminance Mura Area, Luminance Lightness Area, Color Edge Area, Color Mura Area, and Color Lightness Area.

Mura: any local non-uniformity due to the unevenness of light emission

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Photo Research Releases Spectrascan® Spectroradiometer PR-788

PR-788 Features an Internal Neutral Density Filter, Allowing Users to Measure Higher Luminance Levels

SYRACUSE, N.Y. March 8, 2017 – Photo Research, a leader in world-class light and color measurement solutions, recently released its newest version of the PR-74X series of spectral measuring systems, the PR-788. The Spectrascan® PR-788, an extended dynamic range spectroradiometer, is used in Research & Development, Quality Control and Analysis, and production floor applications for flat panel display, automotive, aerospace and similar manufacturers.

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Product Update Notice

PRI Announces End of Service of PR-1980A, PR-705, PR-1500, & PR-650

This notice serves as notification of Photo Research Inc.'s intent to discontinue service of the following products: PR-1980A, PR-705, PR-1500, PR-650. PRI is committed to providing you with a superior level of customer service. Please contact our sales department for additional information pertaining to this announcement.

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