NiSi 67mm Adapter Ring for Swift System Filters 62mm The Manfrotto Lumimuse 3 On Camera The Manfrotto Lumimuse 3 On Camera LED Light is a compact and complete lighting system thats light in weight and easy enough to fit in your pocket and also powerful enough to light up your photography subject Radio signals are more reliable than infrared The NiSi Adapter Ring for Swift System Filters is designed to enable you to use a filter designed for the Swift System to be attached directly to the lens without the need for the NiSi True Color 1 5 Stop VND (Variable Neutral Density filter) The filter simply attaches to the adapter by pressing into the NiSi Adapter Ring for Swift System Filters which then screws onto the lens