The B+W Zeiss Softar 2 Effect Glass Filter is perfect to be used for portrait photography.This Zeiss soft focus lens, one of the best soft focus lenses, comes with a built-in mini-diffuser lensProviding an increase in the field depth, this effect glass filter has a consistent softness that does not diminishThis soft focus lens can be used in combination with each other, and comes with 1 and 2 levels of strength