Lighting, Reference – RCA ProV714 User Manual

Page 24

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100,000

10,000

1,000

100

10

Lighting

500 to 100,000 lux of light is best for clear, good-
quality recordings. Though recording is possible with
less light, insufficient lighting can result in poor
picture quality.

Reference

Lighting is not only one of the most important areas
in producing home videos, but also one of the most
overlooked. Good lighting can often mean the
difference between a great picture and a poor one.
Lighting is also essential for correct white balance.

In most outdoor, daytime scenes, natural lighting is
adequate for home videos. Indoors, the situation
becomes more complicated. Artificial lighting is
required, and halogen lamps provide the most
natural artificial light while maintaining a constant
color temperature over a long period.

Good lighting is difficult to achieve. There are many
problems waiting to catch the unwary. Simply
mounting one light or several lights on either side of
the Camcorder will only make your subject look flat
and two-dimensional. To make a subject more
interesting, use lighting to model your subject and to
add or create emphasis in a scene.

Notes

The figures in the charts are approximations.

The auto white balance operates automatically
within the range of “AUTO” shown in the chart.
However, it will satisfactorily operate from 2,500 K
up to 8,000 K, although the picture may take on a
red or blue tint.

Clear day

Cloudy day

Rainy day

Daylight fluorescent light

Camera flashbulb

Blue photolamp

White fluorescent light

Off-white fluorescent light
Tungsten photolamp

Halogen lamp

Tungsten lamp
lodine lamp

Acetylene lamp
Kerosene lamp

Candlelight

10,000

9,000

8,000

7,000

6,500

6,000

5,500

5,000

4,500

3,500

3,200

2,800

2,500

2,000

Blue

White

Yellow

Red

A

U

T

O

Brightness

Situation (Lux)

(Lux)

Blue sky
Clear day at noon (100,000)

Clear day at 10 am (65,000)
Clear day at 3 pm (35,000)
Cloudy day at noon (32,000)
Cloudy day at 10 am (25,000)

Cloudy day, one hour after sunrise (2,000)
Clear day, one hour before sunset (1,000)
Fluorescent light near window (1,000)

Factory floor (700-800)
Sales counter in department store (500-700)
Bowling alley (500)
Library (400-500)
Office with fluorescent lighting (400-500)
Fluorescent desk lamp (400)
Flashlight at 3 ft (1 m) (250)
Shop stairway (100)

During intermission at movie theater (15-35)
Cigarette lighter at 1 ft (30 cm) (15-20)
Candles on birthday cake at 8 inches (20 cm)
(10-15)
Candlelight

Color Tem-

perature

(degrees

Kelvin)

White

Balance

Range

Situation

Color

p11~33

4/8/97, 10:09 AM

18

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