[ Field Glasses, ] Photographic Lenses, Eye Refractometers, Vertex Refractometers, Adjustable Chair and Tray Combination for Optical Examinations, Devices for Testing Eyes with Built-In Test Figures, Ophthalmic Frames, Ophthalmic Lenses

Optical devices used for laser surgery and eye care, namely laser eye correction devices

EYEGLASSES WITH VARYING POWER OF REFRACTION

Optical Eye Examining Apparatus for Medicinal Purposes

Spectacles, spectacle lenses, spectacle frames, blanks for spectacle lenses finished on one side