Select #DLXStretch adapters include three drop-in ND filters for controlling exposure. Link in bio to learn more. - - #fotodiox #fotodioxpro #lensadapter #fotodioxadapter #nikon #dropinfilter #ndfilter #macrohelicoid #sonya7sii #nikkor20mm #nikkor20mm28 #manuallens #vintagelens #wideangle #wideanglelens #macrophotography #closefocus