So this is very, very low-cost to buy, and actually, the objective lens in the microscope, the very powerful lens we use to image the atoms, is also from a CD player.

购买的成本是非常，非常低的，而实际上，显微镜上的物镜，我们用来观看原子图像的非常强大的镜头， 也都从CD播放机拆下来的。

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Objective: To evaluate the value of the confocal microscope in observing protein deposits on the hydrophilic contact lens.

目的：评价共焦点显微镜对亲水性软性角膜接触镜片上蛋白质沉淀情况的观察作用。

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Objective: to observe the ultrastructural changes in the senile cataractous lens. Method: ultrastructural changes in senile cataractous lens was observed with transmission electron microscope (TEM).

前言：目的和方法：采用透射电镜观察老年性白内障晶体组织超微结构变化。

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