【Putter Adjustable Design】Frame designed as a putter can help you accurately adjust the stop, for video shooting users can automatically adjust the stop via auxiliary tools, each stop from ND3 to ND1000 be marked on the frame conveniently for 360-degree rotation to adjust the stop, multi-scene application.
【Step Up Ring】This step up ring adapter easily screws onto the front of any lens with 77mm filter diameter, and converts the thread size of your Lens to the thread size of any other 82mm accessory.