Energy control – Profoto ACUTE2 1200 User Manual

Page 21

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21

Energy Control

With the dial BRACKET (15) the total energy can, irrespective

of the energy distribution, be reduced to 1/4, i.e. two f-stops.

The flash duration, recycling and colour temperature is affect-

ed by using the dial BRACKET. When using the bracketing dial

(15) to reduce the energy you need to dump excess energy by

pushing down the test button (5). To obtain the shortest

possible flash duration use the position max and reduce energy

by using the energy switches.

Bracketing

The BRACKET DIAL can also be used to obtain alternative

exposures - "bracketing".

1. Turn the dial to -1. Find your correct f-stop with your flash

meter. Make the first exposure.

2. Turn the dial to max. The power increases to an overexposure

of one f-stop . Make the second exposure.

3. Turn the dial to -2 energy. Press the test button (5). After

recharging the power is decreased to an underexposure of one

f-stop.

4. Now make the third exposure.

This procedure results in three different exposures. One is "cor-

rect", one is overexposed by one f-stop and one is underexposed

by one f-stop. There are three different exposures without any

change in lighting or depth of field.

It is of course possible to choose only1/4 or 1/2 of an f-stop

"bracketing". The distance between marks is 1/4 of an f-stop.

(5)

(15)

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