_:na4fb93d0810f4bd6afb1b87dea290fabxb0
<http://schema.org/description>
"1. Introduction of SWIR lensesLight is a kind of electromagnetic wave, with the visible spectral of 0.38-0.76um,  and the infrared spectral region of 0.76-1000um.The part of 0.76-3.0um is called refle..."
<http://www.hypoptics.com/swir-lens.html>