Location Lighting for Television

Index

Acceptable contrast ratio (ACR), 31

Acceptable focus, 42–44

Access, 262, 265

Acrylic filters, 54, 64, 199, 259

Additive colour mixing, 45–46

Alternating voltage, 154–155, 161

Ambiguity, 227, 239–240, 253, 257

American Standards Association (ASA), 71–72, 275

Amplification, 48, 142

Amplitude, 25–26

Analogue meters, 206–207, 209, 224

Angle of incidence, 5, 18–20, 21, 272, 275

Angle of reflection, 21

Angle of view, 40–41

ANSI, 275

Aperture, 7, 31, 42, 43–44, 276

camera sensitivity, 65–72

gates, 119

nominal, 44, 66

see also f-stops

Apolstilbs, 14, 16, 209, 276

Artificial lighting, 54–55

ASA (American Standards Association) rating, 71–72, 275

Aspect ratio, 25

Audience, 237, 238

Aurosoft spotlight, 109–110

Auto-iris systems, 8, 203

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