Bu ayar doğru olunca ekran daha net görünüyor.

Bu ayar means this setting.

• bu = this
• ayar = setting, adjustment, or configuration

Turkish does not use articles like a or the, so bu ayar is simply this setting.

In Turkish, the verb to be is often omitted in the present tense.

So:

• Bu ayar doğru. = This setting is correct.

There is no separate word for is here. Turkish commonly leaves it unstated.

In your sentence, though, the structure becomes doğru olunca, which uses olmak (to be / become) because of the -ınca / -ince ending.

Here, doğru means correct, right, or proper.

So bu ayar doğru means:

• this setting is correct
• this setting is set right
• this setting is properly adjusted

Depending on context, it can sound slightly more natural in English as when this setting is correct or when this setting is set properly.

Olunca comes from olmak (to be / become) plus -ınca / -ince.

It usually means:

• when ... happens
• once ... is / becomes ...
• when it turns out to be ...

So:

• doğru olunca = when it is correct / once it is correct
• more literally: when it becomes correct

In natural English, this often gets translated more smoothly as when this setting is right or when this setting is set correctly.

Both are possible, but they are slightly different in feel.

• doğru olunca = when it becomes / is correct
• doğruyken = while it is correct / when it is in the correct state

In many real-life sentences, olunca can sound more natural when the speaker is talking about a result that happens after a setting is adjusted properly.

So this sentence suggests something like:

• Once this setting is correct, the screen looks clearer.

That slight idea of reaching the correct setting fits olunca well.

Not exactly.

• olunca = when / once it is
• olursa = if it is / if it becomes

So:

• Bu ayar doğru olunca ekran daha net görünüyor.
  = When this setting is correct, the screen looks clearer.

• Bu ayar doğru olursa ekran daha net görünür.
  = If this setting is correct, the screen looks clearer / will look clearer.

Olunca sounds more like a real condition that happens and leads to a result.
Olursa sounds more conditional or hypothetical.

Literally, it means:

• the screen appears more clear
• or more natural English: the screen looks clearer

Breaking it down:

• ekran = screen
• daha = more
• net = clear, sharp
• görünüyor = is appearing / looks

So the whole phrase means that the screen has a clearer or sharper appearance.

Because görünmek and görmek are different verbs.

• görmek = to see
• görünmek = to appear, to look, to be visible

So:

• Ekran daha net görüyor would be wrong here, because that would mean something like the screen sees more clearly
• Ekran daha net görünüyor means the screen looks clearer

This is a very common point for learners: görünmek is often used where English uses look or appear.

Turkish often uses the -yor form for both:

• actions happening now
• general present descriptions in context

So görünüyor can mean:

• is looking
• looks
• appears

In English, looks is the most natural translation here.

So even though it is technically a present continuous form, it does not always need to be translated with is ...-ing.

Daha net means clearer or more clearly defined / sharper.

• daha = more
• net = clear, sharp

Turkish often forms comparatives with daha + adjective, instead of changing the adjective itself.

Examples:

• daha büyük = bigger
• daha güzel = more beautiful
• daha net = clearer / sharper

Because ekran is the subject of the sentence.

In:

• ekran daha net görünüyor

the screen is the thing that looks clearer, so it is the subject.

Turkish subjects often appear in their basic dictionary form, with no extra ending.

If it were an object, you might expect a case ending, but here it is not an object.

Yes, in real usage it can suggest that kind of meaning.

Literally, ekran means screen, but in context people often use it naturally to talk about the screen’s visual appearance, including what is displayed on it.

So English might translate it as:

• the screen looks clearer
• the display looks clearer
• the image on the screen looks sharper

The exact best translation depends on context.

The structure is:

• Bu ayar doğru olunca = when this setting is correct / once this setting is set right
• ekran daha net görünüyor = the screen looks clearer

So the sentence is:

• [When this setting is correct], [the screen looks clearer].

This is a very common Turkish pattern:

• X olunca, Y ...
• When X happens / is the case, Y ...

Yes. Turkish word order is flexible, although some versions sound more natural than others.

For example, you could also say:

• Ekran, bu ayar doğru olunca daha net görünüyor.

This still means the same thing.

However, putting the when-clause first is very natural and common, especially when setting up a cause or condition before the result.

Net is widely used in Turkish and means clear, sharp, distinct.

It is very common in everyday speech, especially for:

• images
• sound
• explanations
• photos

Examples:

• Ses net değil. = The sound isn’t clear.
• Fotoğraf çok net. = The photo is very sharp/clear.
• Daha net görünüyor. = It looks clearer.

So in this sentence, net refers to visual clarity.