B+W CLEAR FILTER MRC nano MASTER 77 mm

So dad burn clear the glass appears to be invisible! I managed to get raindrop spots on it my first day out and was amazed at how easy it was to clean. Plus, the glass is as friction-free as it gets. My only complaint is that Amazon shipped an $82 piece of precision optics in a paper bag and dented … Read more

Perfect for my RF 100-500. Now comes in a metal tin lined with foam. No more pouch, and no more authenticity sticker (check the MFG site, this is the norm)

You know when you just want a filter for protection to do nothing more than save your expensive lenses, and is invisible whilst doing so, well this is just what you wanted. Not cheap, but it's essentially invisible just as it should be.

Exceptional quality. It would be hard for me to notice any difference between wearing and not wearing the filter. There is no loss of resolution.