13Setting the Lens ApertureThe lens aperture adjusts the light volume that reaches the filmand also the depth-of-field (see page 31).The required "F" stop can be obtained by turning the lens aperturering until the figures align with the index mark.The following table shows the relation between aperture valueand exposure time.Lens aperture 0.95 1.2 1.4 1.8 2 3.5 4 5.6 8 11 16 22Relativeexposuretime1/4 1/3 1/2 1/1.25 1 3 4 8 16 32 64 128The figures on the lens aperture ring can be set between two figures.
