How Can I Fix The Lens

Hint 1 of 9:

First, head over to the central lens-tower.

Hint 2 of 9:

It's located at <55N 125W>

Hint 3 of 9:

You'll find that the lens is broken.

Hint 4 of 9:

Know anyone good at fixing glass?

Hint 5 of 9:

Or crystal?

Hint 6 of 9:

Try talking to Tiffany in Elysium.

Hint 7 of 9:

Mention FIX, GLASS, and BROKEN LENS and he'll fix it for you.