Appendix G ISO settings and their uses

Table G.1 summarizes the benefits and disadvantages of different ISO settings. Use it as a guide when selecting which value to use for your own work.

Table G.1 Benefits and disadvantages of different ISO settings
ISO and ISO equivalent setting
100 200 800

Benefits

Low noise (fine grain)

Good color saturation

Good tonal gradation

Good noise/sensitivity balance

Good sharpness, color and tone

Can be used with a good range of apertures and shutter speeds

Very sensitive

Can be used with fast shutter speeds, large aperture numbers or long lenses

Good depth of field

Disadvantages

Not very sensitive

Needs to be used with fast lens or tripod

Not the absolute best quality

May not be fast enough for some low light or action scenarios

Obvious noise throughout the picture

Poor picture quality

Best uses

Studio

Still life with tripod

Outdoors on bright day

General hand-held shooting

Sports

Low light situations with no flash

Indoors

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