| 摘要 |
<p>The invention concerns a method for mounting eyepieces in a spectacle comprising two lenses (4) and a frame (2) with two housings (6) each designed to receive a lens. The method comprises steps which consist in: selecting a frame from a set of frames with lens housings of similar shape having at least two different spacing distances(d); selecting lenses (4) of required strength among centred lenses and lenses with known off-centring; placing the lenses (4) in their corresponding housing, the off-centre lenses being capable of being arranged with the off-centring positioned towards the spectacle centre or outwards.</p> |
