Guy is selling his apparently lightly used apertura ad8 for $450, but it has these dents. Is this okay and are they cosmetic or will they actually effect performance? I don't know much about scopes.

https://preview.redd.it/3b0cs48s15yg1.png?width=2048&format=png&auto=webp&s=a2aed99c081daa5fee3719fc7b6daa5154535db4

https://preview.redd.it/b3qg4qdt15yg1.png?width=2048&format=png&auto=webp&s=6e3d3350ed7629c069e7a298ce7c63311b62fac8

https://preview.redd.it/dahxlnau15yg1.png?width=1536&format=png&auto=webp&s=6b52b5415128573caf83e61f9b07a4e1bda7c631

https://preview.redd.it/lezd892v15yg1.png?width=1536&format=png&auto=webp&s=73d542b5f3c17ccdda42a71dc18e0ab19f659ed9