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Operation Manual
EL512.256-H3 Series Display
Beneq Oy
Olarinluoma 9
Tel. +358 9 7599 530
VAT ID FI19563372
FI-02200 Espoo
Fax +358 9 7599 5310
www.beneq.com
Finland
www.lumineq.com
Date: February 13, 2017
Document number: ED000818B
Page | 13
6.4
Optical
Determined at 70 Hz frame rate at room temperature.
6.4.1
Display color
Wide band amber (Zn:Mn)
Table 8. Optical characteristics
Areal luminance
On Luminance (typ)
65 cd/m
2
(19 fL)
On Luminance (min.) 45 cd/m
2
(13 fL)
Measured at the center and the four corners of the screen.
Luminance non-uniformity
Maximum
35% = (1– min. luminance/max luminance) x 100. Maximum
difference between any two of five points (center and
four corners)
Luminance variation (time)
Maximum
20% 10,000 h
Luminance variation (temperature)
Typical
10% over –25 °C …+65 °C range
Maximum
15%
Viewing angle
Minimum
160
6.4.2
Optional filter
For the best overall optical performance of the display, a neutral, gray, circular polarizing
filter with anti-reflective coating or etch is the usual choice. This filter will make the reflective
electrodes of the display darker and improve the contrast ratio. The anti-reflective coating on
the filter should face the user.