simple lens

Only clear contact lens or spectacles of simple design with clear lens are allowed.

配戴无色的隐形眼镜或样式简单、无色镜片的细框眼镜.

It's an easy matter to observe chromatic aberrations , with a thick, simple converging lens.

用一厚的简单会聚透镜很容易观察色差.

In order to make an inquiry into a simple and effective way which is able to control corneal astigmatism after cataract extraction and implantation of intraocular lens.

目的探讨控制白内障摘出及人工晶状体植入术后角膜散光的简易而有效的方法。

It's an easy matter to observe chromatic aberrations, with a thick, simple converging lens.

用一厚的简单会聚透镜很容易观察色差。

Conclusion suture fixation secondary posteiorchamber intraocular lens modified im ˉ plantation is a safe, simple and effecient approach.

结论二期人工晶状体改良单襻或双襻穿透巩膜睫状沟固定,手术安全, 术后视力恢复好,可减少手术并发症.