Fotga 46mm Ultra Slim Multi-Coating MC Fader Variable Neutral Density ND Lens Filter ND2 to ND8 ND16 ND32 ND64 ND400 Position Lock Optical Glass Aluminum Matt Frame No X-Cross
Ultra Slim profile design. The whole filter thickness is only 6mm, which can minimize vignetting when shooting at wider angles. The index marks on the filter let you know exactly the stops of ND at a glance.
Adjustable self-locking design to facilitate positioning. When you rotate the exterior frame till "Min" tag (ND2) or "Max" tag (ND400), it can be locked.
Super 12 Layers reinforcement coating on both sides, can effectively reduce the appearance of lens flare and ghosting caused by reflections
Made of Optical glass from Japan, offering a better image resolution, avoiding any color cast.
Back thread:72mm,front thread:77mm,bigger front thread to avoid vignett.