Windshield low visibility on night

[aerys]

There was very poor visibility at night. I could barely see the runway until I was less than 500 feet AGL.

 

Any idea?

[Pils]

22 hours ago, aerys said:

There was very poor visibility at night. I could barely see the runway until I was less than 500 feet AGL.

 

Any idea?

You need to reduce the brightness of cockpit displays to minimum during night times.