How to use filters, Effectiveness of filters, Exposure adjustments when using filters – Canon EE28 User Manual

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HOW TO USE FILTERS

1. Effectiveness of Filters

Filters are attached to the front frame of

the lens by screw-in method. Filters give

special effects on monochrome and color
films. Also, ND filters are used to adjust
exposures in cases of over-exposure.

2. Exposure Adjustments When Using

Filters

Filters have exposure factors according to

density

and

type.

Therefore,

when

using

a filter the exposure must be adjusted ac

cording to the exposure factor of the filter.