IR Sensor Card, 700-1600 nm, 2 in. Square Sensor

Easily locate and analyze light beams in the 700-1600 nm wavelength range with this pocket sized, low-cost alternative to an IR viewer. This IR viewing card contains a phosphor-coated sensor area that emits clearly visible light when illuminated by NIR and IR sources. This allows for the easy location of infrared beams and their focal point (even in the dark) and the visualization of spatial mode patterns. 2 inch square sensor area encapsulated between durable clear plastic layers, allowing for easy handling and carrying in your shirt pocket.