Do any planes actually have adjustable sites?

[GridiroN]

Are these key bindings actually associated with anything in the game, or are they for future planes? 

 

I'm aware the IL2 has a sight that can be moved for convenience, but can any sight actually have it's range and alignment changed?

[[CPT]Pike*HarryM]

Spitfire and tanks.

[GridiroN]

Spitfire and tanks.

 

Oh, I see. Solid, thanks man.

[Fabioccio]

Ah you ment SIGHTS not sites

[56RAF_Roblex]

Ah you meant 'meant' not 'ment' 

[claw]

https://www.youtube.com/watch?v=Ozpek_FrOPs

[Lensman]

Ah you meant 'meant' not 'ment'

Ahhh ... you meant 'ahhh' not 'ah'.