Answered By: Regan Brumagen
Last Updated: Jul 19, 2016     Views: 519

Thank you for contacting us with your question about glass and the visible light spectrum. The visible light spectrum is roughly between 400 and 700 nanometers. According to print and web sources the temperature a material begins to become visible on the light spectrum is around 1300. 

Let me know if you have any additional questions. 


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