human: Describe taxonomy code 156FX1800X

gpt: Code: 156FX1800X
Name: Optician
Group: Eye and Vision Services Providers
Classification: Technician/Technologist
Specialization: Optician
Definition: Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists.  They also help customers decide which eyeglass frame or contact lenses to buy.