How does it compare to 1.67? I used to see more coating issues with 1.74 after 1-2 years but it seems to be improved now? Is it more durable in plus lenses?
How does it compare to 1.67? I used to see more coating issues with 1.74 after 1-2 years but it seems to be improved now? Is it more durable in plus lenses?
There are currently 1 users browsing this thread. (0 members and 1 guests)
Bookmarks