RocketFish 58mm Neutral Density Camera Filter (RF-NDF58)

I purchased this ND filter and I think it is a good product for the money, but please be aware that it does not reduce the light by 4 stops as mentioned in another review. It reduces the light by 2 stops. The 4 in ND4 means that only 1/4 or 25% of the...

Because it does not say in its product description this is an ND4 so it will darken your shots by 4 stops.