Bifocal glasses convenient to adjust and use
The utility model discloses a pair of bifocal glasses convenient to adjust and use, which comprises a left group of lenses and a right group of lenses, arc-shaped connecting sheets are arranged on the opposite sides of the two groups of lenses, a sleeving frame is arranged on the outer side between...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a pair of bifocal glasses convenient to adjust and use, which comprises a left group of lenses and a right group of lenses, arc-shaped connecting sheets are arranged on the opposite sides of the two groups of lenses, a sleeving frame is arranged on the outer side between the two arc-shaped connecting sheets, and adjusting holes are further processed in the arc-shaped connecting sheets. Locking bolts are arranged on the left side and the right side of the front face of the sleeving frame, a connecting shaft is arranged at the end, away from the arc-shaped connecting piece, of the lens, a rotating sleeve is arranged on the connecting shaft, and a sliding rod is arranged on the rotating sleeve. According to the bifocal glasses convenient to adjust and use, two sets of locking bolts are taken down, the arc-shaped connecting pieces on the two sides slide in the sleeving frame, the distance between the two lenses is changed, the glasses can be better suitable for users with different fac |
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