FIELD: medical equipment, in particular, rims for selection of correcting lenses for spectacles by the method of subjective test. SUBSTANCE: the rim ear-pieces are made of flexible sheet material, they are rigidly connected to the frame, bent and spring-loaded towards each other and have additional flexible members installed for longitudinal and orthogonal fixing, and the nasal support is self-installed on an elastic suppression fastened on the frame. EFFECT: quick and reliable fixing of the rim on the patient's head irrespective of his individual peculiarities. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR SELECTION OF FRAME AND LENSES OF CORRECTIVE SPECTACLES | 1998 |
|
RU2141243C1 |
| SAFETY OPEN TYPE GLASSES | 2019 |
|
RU2708969C1 |
| SPECTACLES FOR PREVENTION AND TREATMENT OF ACQUIRED MYOPIA | 1994 |
|
RU2147852C1 |
| EXPERIMENTAL ATTACHMENT TO SPECTACLE FRAME | 0 |
|
SU1804778A1 |
| COLLIMATING ASSEMBLY OF OPTICAL SIGHT | 1994 |
|
RU2086888C1 |
| OPTICAL SYSTEM OF ELECTRONIC-OPTICAL TACHOMETER | 1994 |
|
RU2097694C1 |
| GLASSES WITH CONTROL OF ATTENTION | 2006 |
|
RU2411586C2 |
| SPECTACLE FRAME | 1994 |
|
RU2082208C1 |
| BINARY RIM DEVICE | 2016 |
|
RU2616349C1 |
| DEVICE FOR CHOOSING SPECTACLES | 0 |
|
SU1698869A1 |
