Characteristic:
1.With Traffic Light Testing function, easy for driver’s physical examination.
2.Screen brightness can be adjusted to be fit for the environment. The maximal screen brightness is 250cd/m2 according to national standard.
3.Delicate design、high definition display:This instrument is designed with professional video and audio multimedia processing technology, with rapid response and convenient operation.
4.With Protecting function to ensure long lifespan of the screen.
5.With Contrast Testing function, apply to eye disease testing.
6.Accurate and exact,With the adjustable effective distance from 1m to 6m, instrument can be adjust to the minimum distance of 1m in crowded area.
7.With the maximum 3 lines and 8 rows of optotypes showing on screen, convenient for test.
8.Numerous option of optotypes: international C optotypes、E optotypes、letter optotypes、children optotypes、numericoptotypes、Astigmatic optotypes、cross optotypes、Binocular balance optotypes、Color blindness optotypes, and so on.3D-type instrument is designed with stereo polarization specially used for examine of stereo vision and binocular balance.
9.Convenient and quick installation: simply hang or place on solid surface, easy to maintenance.
10.LCD screen with the minimum 0.248mm of dot pitch and high resolution, vivid to display optotypes.
11.Powerful extended function: instrument can be used as a computer display, or as a multimedia player with U disc.
12.Allows to connect with AV or YPbPr signal.
Specifications
Item | Parameter | 18.5" | 19" | 21.5" |
1 | Electrical souce | AC100V--240V/50HZ/60HZ |
2 | Rated power | ~40W | ~45W | ~60W |
3 | Standby power | <2W |
4 | screen resolution ratio | 1366*768 | 1280*1024 | 1920*1080 |
5 | Dot pitch | 0.3mm | 0.3mm | 0.248mm |
6 | Screen ratio | 16:09 | 4:03 | 16:09 |
7 | Screen type | TFT-LED | TFT-LED | TFT-;LED |
8 | Screen size | 18.5" | 19" | 21.5" |
9 | Visible size | 413.4*234.0mm | 376.32*301.056mm | 478.8*271.3mm |
10 | Visible angle | H:170/V:160 | H:170/V:160 | H:170/V:160 |
11 | Color | |
12 | Max brightness | 250cd/m2 | 200cd/m2 | 250cd/m2 |
13 | Max contrast ratio | 1000:01:00 | 1000:01:00 | 1000:01:00 |
14 | Signal response time | 5ms |
15 | Overall size | 482*370*52 | 415*400*55 | 545*405*44 |
16 | Weight | |
17 | Effective distance | 1m~6m(adjustable) |
18 | Record of vision test result | Imperial fraction, or decimal |
19 | remote-controlling distance | Max remote-controlling distance >8m |