![](/images/new-backgrounds/1224984/22498439x1.webp)
mermaid ventura 150 TFT x4 - User manual Version 1.1
Appendix E: Optical Characteristics – ventura 150 TFT
The following items were measured under stable conditions. The optical characteristics should be measured in a dark room or equivalent state.
* Measuring equipment: | TOPCON |
| |||||||||
|
|
| TOPCON |
|
|
|
| ||||
|
|
| Photo Research PR650: Colour Chromaticity |
|
|
|
| ||||
* Ta = 25± 2 0C, |
| VIN = +12Vm | fv= 60Hz., |
|
| IL = 6.0mA |
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
Item |
| Symbol |
| Condition | Min. |
| Typ. |
| Max. | Unit | |
|
|
|
|
|
|
|
|
|
|
| |
Contrast Ratio | CR |
|
| (200) |
| 300 |
| - |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
Response |
| Rising | TR |
|
| - |
| 5 |
| - | msec |
Time at Ta |
|
|
|
|
|
|
|
|
|
|
|
| Falling | TF |
|
| - |
| 20 |
| - |
| |
|
|
|
| Φ=0, |
|
|
|
|
|
| |
Luminance | of White |
|
|
|
|
|
|
|
| ||
(Centre of Screen) | YL |
| Θ=0 | (200) |
| 250 |
| - | cd/m2 | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| RX |
|
| (0.603) |
| (0.628) |
| (0.653) |
|
|
| Red |
|
| Normal |
|
|
|
|
|
|
|
| RY |
| (0.328) |
| (0.353) |
| (0.378) |
| ||
|
|
|
|
| Viewing |
|
|
|
|
|
|
|
|
| GX |
| (0.265) |
| (0.290) |
| (0.315) |
| |
|
|
|
|
|
|
|
| ||||
Colour |
| Green |
|
| Angle |
|
|
|
|
|
|
GY |
| (0.570) |
| (0.595) |
| (0.620) |
| ||||
Chromaticity |
|
|
|
|
|
|
|
|
|
|
|
|
| BX |
|
| (0.119) |
| (0.144) |
| (0.169) |
| |
(CIE 1931) |
| Blue |
|
|
|
|
|
|
|
|
|
BY |
|
| (0.063) |
| (0.088) |
| (0.113) |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| WX |
|
| 0.279 |
| 0.304 |
| 0.329 |
|
|
| White |
|
|
|
|
|
|
|
|
|
|
| WY |
|
| 0.300 |
| 0.325 |
| 0.350 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| θL |
|
| (65) |
| - |
| - |
|
Viewing |
| Hor. |
|
| CR≥10 |
|
|
|
|
| Degrees |
θR |
| (65) |
| - |
| - | |||||
Angle |
|
|
|
|
|
|
|
|
|
|
|
|
| ΘH |
|
| (50) |
| - |
| - |
| |
|
| Ver. |
|
|
|
|
|
|
|
|
|
|
| ΘL |
|
| (60) |
| - |
| - |
| |
|
|
|
|
|
|
|
|
|
|
| |
Colour | Gamut |
|
|
| - |
| (65) |
| - | % | |
|
|
|
|
|
|
|
|
|
| ||
Brightness Uniformity |
|
|
|
|
|
|
|
|
| ||
(9 points) |
| BUNI |
|
| - |
| - |
| (29) | % | |
|
|
|
|
|
|
|
|
|
|
|
|
•Measuring Condition: Maximum value of Brightness and Contrast in OSD menu.
•Flicker must be controlled internally.
P/N: | Page 20 of 24 |