Optronics

Optronics, or optoelectronics in its less abbreviated form, is the science and technology making use of optics and electronics. It is sometimes synonymous with photonics, however the latter has a lesser emphasis on electronics. Optronics usually pertains to turnkey systems used to generate, control, and detect photons.

Additional recommended knowledge

What is the Sensitivity of my Balance?

Guide to balance cleaning: 8 simple steps

Better weighing performance in 6 easy steps

This is Optoelectronics.