WYNDMOOR, Pa. (CBS) – A 51-year-old man accused of recording children getting changed at Dorney Park has been charged by indictment with production of child pornography, distribution of child pornography and possession of child pornography, authorities say.

The indictment alleges that on or about June 2005 to on or about September 2015, Kurt Eichert, of Wyndmoor, secretly recorded children changing their clothes in Dorney Park in Allentown, Pennsylvania.

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Officials say he is also charged with allegedly distributing child pornography in May 2015 and possessing images of child pornography in September 2015.

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Authorities say if convicted, Eichert faces a mandatory sentence of 15 years in prison with a maximum possible sentence of 80 years.

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His bail has been set at $400,000.