Which is probably why they stopped selling replacement lenses. They can't make it all one piece b/c the lens is a different material than the housing so it has to be bonded after mould. I know $50 sounds like a lot but its a hell of a lot cheaper than a new $400 gopro. anon75420 • 8 mo. ago. GoPro Hero7black front lens glass replacement. How much do you charge to replace the front lens glass on the GoPro Hero7 Black? Translate with GoogleShow OriginalShow Original. Choose a language. Cameras. Other Models. Upvote. Step 11. Use the tweezers to grasp the housing firmly and pull it away from the three ribbon cables. Pull the battery housing until the half circle grooves on the back housing match up with the grooves on the battery housing. After the screws have been removed from the inside, the battery housing is only held down by adhesive. For the MAX, there are two options of protection - Lens Caps and Protective Lenses Lens Caps We recommend using the black lens caps to help prevent scratches on the lenses whenever the MAX is not in use. Protective Lenses We recommend using the protective lenses when using the MAX in an environment where the lenses could be damaged. How to easily remove and replace the lens protector on a GoPro Hero 5, 6 or 7. Remember to pull it out before turning. If it does not easily pull out, then YMAsSV.