| 351 / | HD | OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING |
| 41 | DF | SPECTACLES AND EYEGLASSES {29} |
| 103 | ![]() | .~ Brace arm or semi-rimless mounting {6} |
| 104 | DF | .~.~> Arm or rim of plastic or of different material (e.g., metal and plastic) |
| 105 | DF | .~.~> Detachable brace arm |
| 106 | DF | .~.~> Screwless lens mounting |
| 107 | DF | .~.~> With adjustable lens or frame part |
| 108 | DF | .~.~> Brace arm supports lens at two spaced points or constitutes a partial rim |
| 109 | DF | .~.~> Brace arm extends along edge of lens |