发明授权
US07338170B2 Lens systems for vitreoretinal surgery 有权
玻璃体视网膜手术镜片系统

Lens systems for vitreoretinal surgery
摘要:
An ophthalmoscopy lens system includes a contact lens and an image forming lens. The contact lens and the image forming lens are in a spaced-apart arrangement such that an open air space exists between the contact lens and the image forming lens and the inner surfaces are exposed.
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