Vivitar VIV-35MM-N Camera Lens User Manual


 
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Brightness Control
5.6 and 8 are 1 stop apart (1EV).
Set a 0.5 stop (0.5EV) between 5.6 and 8
When you turn the aperture adjustment ring between 22, 16, 11, 8, 5.6, 4, 2.8, 2 and 1.4 you are
making 1 stop each turn. Brightness can be set more precisely by making half stops as well (see
below).
[Aperture adjustment ring markings]
In A mode (Aperture Priority Mode): Turn the sub command dial at the front of the camera to adjust the
brightness.
In S mode (Shutter Speed Priority Mode): Turn the main command dial at the back of the camera. The
shutter speed is changed and the brightness is adjusted according to the changed shutter speed.
In P mode (Program Mode): Turn the main command dial at the back of the camera to adjust the
shutter speed and brightness.
In M mode: Turn the sub command dial at the fron of the camera to adjust the brightness.
(The procedures above are for D300 model cameras. They may vary based on your specific camera
model.)