Sony HVL-MT24AM User Manual download pdf (Page 101)

Detailed operations

Selecting the aperture when using other than ISO 100, or

when using the wide panel or diuser

Check the calculated acceptable aperture under the same condition with

ISO 100 by using the table on pages 35 and 36.

Check the additional adjustment when using other than ISO 100 or

when using the wide panel or diuser b

y using the table on page 38.

Select the c

alculated acceptable aperture by using the f/stop scale using

the results of step1 and step2.

Example: Using a 100mm F2.8 M

acro lens, two twin ash units, no arm, a

power level of 1/4, magnication ratio of 1:1, ISO 200 with the

diuser

1 Ch

eck the calculated acceptable aperture when using a 100mm F2.8 Macro lens,

two twin ash units, no arm, a power level of 1/4, magnication ratio of 1:1, and

ISO 100.



f/38 (refer to the table on page 36)

2 Ch

eck the additional adjustment when using ISO 200 and diuser by using the

table on page 38.

Increase the aperture by +1.5 stops (refer to the table on page 38).

3 e aperture increased by +1.5 stops from f/38 is equal to f/22.

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Sony HVL-MT24AM User Manual Page 101