The more electrodes you have, the more dots the person sees (the Argus II has 60).

拥有越多的电极，就能看到更多的点。

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The Argus I, Second Sight's first experimental prototype, actually used a signal processor originally designed for cochlear implants.

阿尔戈斯一号，第二视力公司的第一个试验雏形，实际上用的是一个原本是为耳蜗植入设备设计的信号处理器。

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Looking further ahead, Second Sight is already conducting animal trials on the Argus III, which is expected to have several hundred electrodes.

远望未来，第二视力公司已经准备好对阿尔戈斯三号在动物身上展开试验，阿尔戈斯三号预计会具有好几百个电极。

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In the Argus II, the newer generation device, the surgery takes two hours and involves 60 electrodes.

WSJ: FDA Approves Bionic Eye

The device, called the Argus II Retinal Prosthesis System and made by Second Sight Medical Products of Sylmar, Calif.

FORBES: FDA Approves First Bionic Eye

Some 50 patients, including Ms. Campbell, have been implanted with the Argus II, with two-thirds of them experiencing benefits.

WSJ: The Quest to Create A Bionic Eye Gets Clearer