Pros:
Clear Optics, Consistent Effect, Firm Mount, Strong Construction
Cons:
Expensive, but it's Leica
Best Uses:
Lens Protection, UV Protection
Describe Yourself:
Hobbyist/Enthusiast
Bottom Line:
Yes, I would recommend this to a friend
This might be Leica cool aid, but I don't want to cover my Leica lens with anything but a Leica lens.