mermaid ventura 213/240 - Users manual Version 3.0

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Appendix E: Optical Characteristics – ventura 240 T

The following items are measured under stable conditions. The optical characteristics should be measured in a dark room or equivalent state with the methods shown in Note (1).

* Measuring equipment:

TOPCON BM-5A, BM-5A

 

 

 

 

 

 

 

PHOTO RESEARCH PR650

 

 

 

 

* Ta = 25± 2 0C,

 

Vco = 5.0V,

 

fdclk=97.5MHz, IL = 6.5 mArms

 

 

 

 

 

 

 

 

 

 

Item

 

Symbol

Condition

Min.

Typ

Max

Unit

 

 

 

 

 

 

 

 

Contrast Ratio

CR

 

(400)

-

-

 

(Center of screen)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Response

 

Rising

TR

 

-

(15)

-

msec

Time at Ta

 

 

 

φ=0,

 

 

 

 

 

Falling

TF

-

(20)

-

 

 

 

 

 

 

 

 

 

Luminance

of White

 

θ=0

 

 

 

 

(Center of Screen)

YL

 

-

230

-

cd/m2

 

 

 

 

 

 

 

 

 

 

 

 

RX

Normal

-

0.610

-

 

 

 

Red

 

 

 

 

 

 

 

RY

Viewing

-

0.356

-

 

 

 

 

 

 

 

 

 

 

 

 

GX

Angle

-

0.313

-

 

Color

 

 

 

 

 

 

 

 

Green

GY

 

-

0.584

-

 

Chromaticity

 

 

 

 

 

 

 

 

 

 

BX

 

-

0.149

-

 

(CIE)

 

Blue

 

 

 

 

 

 

BY

 

-

0.317

-

 

 

 

 

 

 

 

 

 

 

 

 

 

WX

 

-

(0.315)

-

 

 

 

White

 

 

 

 

 

 

 

 

WY

 

-

0.350

-

 

 

 

 

 

 

 

 

 

 

 

 

 

θL

 

-

80

-

 

Viewing

 

Hor.

 

CR≥10

 

 

 

Degrees

θR

-

80

-

Angle

 

 

 

 

 

 

 

φH

 

-

80

-

 

 

 

Ver.

 

 

 

 

 

 

 

 

φL

 

-

80

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 17 of 18

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Mermaid Technology 213 user manual Appendix E Optical Characteristics ventura 240 T, Min Typ Max

240, 213 specifications

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