Same for white glass.
That sounds like a fault. I've checked all my lenses and the glass is translucent.
Haha ... And the hits just keep on coming
16-35L, 24-70L II, 70-200L II, 100-400L, 50L, 85L II, 135L, 24TSE, 40, 100 macro, 600RT x 4
I have more photo gear than I need. The blame lies squarely with Canonrumors