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Twice each year, the audience of Photonics Spectra and BioPhotonics magazines are audited by BPA Worldwide, the leading auditing service for business-to-business publications. These independent audits serve to assure advertisers that they are reaching their target markets.

Make selections using the tool below to see the number of qualfied buyers and decision makers you can reach.

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Photonics Spectra
100,000 subscribers
12 issues per year
27,500 readers
6 issues per year

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