N.H. Code Admin. R. Env-A 1203.11
“High-precision optic” means an optical element used in an electro-optical device which is designed to sense, detect, or transmit light energy, including specific wavelengths of light energy and changes in light energy levels.
Source. (See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11; ss by #12899, eff 10-17-19