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Applications, 1 aperture, 2 aperture – Atec Konica-Minolta-CS200 User Manual

Page 4: 1 aperture, Measuring distance and measuring area, Evaluation applications

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1

aperture

For measurement of general-size areas such
as medium and large displays

LCD, PDP, or EL display panels
LCD panels of mobile phones or digital cameras
Light sources such as lamps or fluorescent-
tube backlights
Radar or other instrument panels in aircraft cockpits
Large outdoor display screens

0.2

aperture

For measurement of small areas such as
product LEDs

Sub-display of mobile phones
Car audio equipment
Automobile instrument panels

0.1

aperture

For measurement of very small areas or of a
distant light source

Pixels of a PDP or LCD
Cold cathode tube
Automobile lamps
Signal lights

Applications

Measuring distance and measuring area

Minimum measuring area

Maximum measuring area

Minimum measuring distance

Maximum measuring distance

(Measuring

angle)

1

°

0.2

°

0.1

°

1

°

1

°

0.2

°

0.2

°

0.1

°

0.1

°

1

°

0.2

°

0.1

°

Close-up lens No. 107

0.8 0.2 0.1 1.1 0.3 0.2 43

52

Close-up lens No. 122

2.2 0.5 0.3 4.6 1.0 0.5 128

240

Without a Close-Up Lens

4.7 1.0

0.5

296

1

°

0.2

°

0.1

°

φ8.5

φ1.7

φ0.9

Measuring area at 1000 mm

1

°

0.2

°

0.1

°

φ17.7

φ3.6

φ1.8

Measuring area at 500 mm

(Unit: mm)

Evaluation applications

Evaluation of the luminance and chromaticity of light sources
Evaluation of luminance and chromaticity uniformity
Contrast evaluation
a-characteristic evaluation
Simple measurement of object colors
(The optional white calibration plate is required.)

›Measuring distance is the distance from the front edge of the metal lens barrel or close-up lens ring.