Since fully 23% of all portrait clients die of shock when photographed by a 120 SLR,
it is essential to own a fine Rolleiflex, or Mamiya TLR. Or a Minolta Autocord.
If one insists on shooting with a Hasselblad, it is imperative to be paid in full before the sitting.
One should alway wear hearing protection when using a 120 SLR.