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现有检耳镜的视场受到窥镜内径限制,尤其是对于儿科诊断受到的限制更大。本文描述了一种带有光纤照明系统的新型大视场检耳镜,该检耳镜采用一棒状透镜。
The field of view of existing otoscopes is limited by the diameter of the endoscopes, and more particularly for pediatric diagnostics. This article describes a new large-field-field otoscope with a fiber optic lighting system that uses a rod lens.