Should I get these for protection?
I just received one for my sigma as it's hood isn't like that of my macro and Tele.
I'm particularly thinking about my macro as it doesn't take much to bump something by accident
Yeah I've read about it.
I see no benefit despite potential for protection
Is more of there is any real drawback
And you havent had any issues where it would have saved a lens?
I'm generally really good with not being clumsy with electronics. It's my macro lens when I have no hood. But any optical issues will really irritate me!