How can I replace camera's lense?

"paraordance, this could be an expensive repair. The manual list it as this"":

CY1-6491-000 OPTICAL UNIT $192.74

I attached the image of the completed optical unit, you may be want to check on more prices to see if you want to go that route. It is pretty involved to get to the lens. Let us know so we can continue to help you out."