機器
accessory
adjust
apparatus
care
clinic
correction
equipment
expertise
eyeglass
eyes
eyesight
eyewear
fitting
fix
frame
glasses
glassware
glazing
goggles
instrument
laboratory
laser
lens
lenses
making
manufacturing
master
medical
metal
myopia
ophthalmologist
ophthalmology
optical
optician
optometrist
optometry
production
professional
repair
service
soldering
specialist
spectacles
system
technician
technology
tool
vision
welding