CVIS-CIRPenSm: Cyan (Blue) Visible and Clear IR Writing Pen

$12.56 each

Cyan (Blue) Visible and Clear in the Infrared above 800nm Writing Pen.

This pen writes cyan in visible light and buts becomes transparent when viewed with an IR sensitive camera betweem 850nm to 1000nm.

You can learn more about these inks by clicking here.