GLASSES FOR RETARDING MYOPIA PROGRESSION
Disclosed are spectacles for inhibiting the progress of myopia, the spectacles comprising a frame (10) and temples. Each of the temples comprises a first leg piece (19) and a second leg piece (21), wherein the second leg piece (21) is connected between the frame (10) and the first leg piece (19), an...
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Sprache: | eng ; fre |
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Zusammenfassung: | Disclosed are spectacles for inhibiting the progress of myopia, the spectacles comprising a frame (10) and temples. Each of the temples comprises a first leg piece (19) and a second leg piece (21), wherein the second leg piece (21) is connected between the frame (10) and the first leg piece (19), and the second leg piece (21) may make a telescopic movement relative to the first leg piece (19), such that the relationship between a primary position and a secondary position of the frame (10) after same is extended by means of movement relative to eyeballs is (100, 200) is P2=P1/(1-d2PI), wherein P1 is the actual power of a lens at the primary position, P2 is the effective power of the lens at the secondary position, d2 is the distance between the primary position and the secondary position, and the condition 0 |
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