NiSi Ti Pro 49-58mm 鈦金屬升級環

I was worried this would add too much weight to the front of my lens, but the titanium material is incredibly light. The knurled grip makes it easy to screw on tight without slipping.

The knurled sides give a surprisingly secure grip even with cold fingers, and it threaded onto my lens without any wobble. Perfect for adapting my 49mm lenses to use the same filters as my bigger gear.

The knurled sides make a huge difference when I’m swapping filters in the field—no slipping even with cold, wet fingers. It threads on smoothly and sits flush, so I don’t have to worry about any extra weight up front. Honestly, this little ring just disappears onto the lens, which is exactly what I