Càng lấy nét tốt, hình càng sắc nét.

The better I focus, the sharper the image is.

Breakdown of Càng lấy nét tốt, hình càng sắc nét.

• tốt: good
• hình: the picture; image
• càng: the more; increasingly
• lấy nét: to focus

Questions & Answers about Càng lấy nét tốt, hình càng sắc nét.

What does càng ... càng ... mean in this sentence?

It is a very common Vietnamese pattern meaning the more ..., the more ....

So:

• Càng lấy nét tốt, hình càng sắc nét.
• = The better the focus, the sharper the image.

This pattern shows a relationship between two things that increase together:

• first clause = the changing condition
• second clause = the matching result

You can think of it as the Vietnamese equivalent of English patterns like:

• The harder you study, the better you do.
• The more you practice, the easier it gets.

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Why is càng used twice?

Because each càng has a job:

• the first càng introduces the first increasing idea
• the second càng introduces the second increasing idea

In other words:

• càng X
• càng Y

This is the normal structure in Vietnamese. Repeating càng is not redundant; it is how the pattern works.

So in this sentence:

• càng lấy nét tốt = the better the focusing is
• hình càng sắc nét = the sharper the image is

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What does lấy nét mean here?