May 4, 2020

Infrared Detector

Macro and Micro Picture of the Day 2020-05-04

Here is an infrared detector (LTR-301). In particular, it's an NPN phototransistor. It is 4.4 mm wide.

Equipment used: Canon EOS Rebel T5i with a standard zoom lens (EF-S 18-55 mm) on a 49 mm long extension tube.

submit to reddit   

blog comments powered by Disqus