ELI5: Explain Like I'm 5

Vickers Tank Periscope MK.IV

Okay kiddo, so a periscope is a tool that helps people see things that they can't see normally. It's like having really tall eyes!

And a Vickers Tank Periscope MK.IV is a type of periscope that was made for tanks - big machines that can roll over tough terrain and are used in battles.

This particular periscope had a few features that made it especially useful for tank drivers and commanders. First, it was adjustable, which means they could change the angle of the mirror inside to look at different things. Second, it was made with strong materials so it wouldn't break easily. And third, it had a cover to protect it from dirt and dust.

So when the people inside the tank needed to see something that was far away or hidden, they could use this periscope to get a better view. It helped them drive and operate the tank safely and effectively.