C901 17" LED Chart vision, mirror function, 2~7m, low vision:0.6~1.5m

Price

$ Login

Item#

C901

Abstract

17 inches LED screen | Fashin design, with mirror function for small room | Distance:2M-7M | Low vision:0.6~1.5m |

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Description

Updated:
Reduce repetition between adjacent optotypes.
File path will be initialized when entering in multimedia file list every time.
The color Ishihara images has been optimized.

Product Abstract:
■ Vedio and audio playing function: It can play the vedio and audio files stored on SD card or on U disk.
■ Support extensible plug-in unit: Users can install their own test applications to the vison chart. This fuction satisfy customer’s desire of using user-defined tests.
■ We add 0.7 and 0.9 visus values to Decimal unit, which meets the common using habit of every user.
■ Equiped with a gravity- sensor. The vision chart can adjust the direction of the picture displayed on the screen. In this way the user can get a comfortable viewing angle no matter the vison chart is vertically or horizontally placed.
■ Gamma calibration fuction is realized in the contrast sensitivity test.
■ Real time optotype random display make the test accurate and reasonable.
■ Real time adjustment of red and green test chart

Specifications:
LCD	17-inch XGA Panel with LED backlit screen
Resolution:	1208*1024 pixels
Distance	2M-7M(in steps of 0.1m); 6ft~24ft (in step of 0.5ft) Low vision chart:0.6~1.5m(in step of 0.1m)
Remote control	IR
Remote control battery	AAA
Brightness	≥2000 cd/m2
Optotypes	E, C, Alphabet, Numbers, Children,Allen picture(normal and V type)
Special charts:	ETDRS,contrast sensitivity test,contrast test,Ishihara,cross cylinder,astigmatic fan dial,cross grid,fixation spot test,stero test,red/green panel,worth four-dot test,red/green balance,traffic light,horizontal conincidences,vertical coincidences,schober Low vision chart(E,C,Alphabet,Numbers,Children(Allen pictures),"V" Style Optotypes
Mask type	Change of the background, Single mask, Horizontal mask,Vertical mask, Red/Green mask,contrast sensitivity
Visus unit	5-Grade(3.7~53), Decimal(0.05~2.0), LogMAR(-0.3~1.3), Snellen(ft)(20/700~20/10), Snellen (M)(6/210~6/3)
Other functions	Video playing,image browsing,Randomization optotype playing,mirror function,screen save function,standby function.
Random display of optotypes	Use with path folding mirror possible Screen-saver function

Specification parameter:
Power	Input: 110-230V AC +-10%, 50/60Hz,Output: 12V DC
Power consumption	20 Watt(max)
Dimension	480mm×430mm×40mm(L/W/H)
Net Weight	2.0KGS
Working environment
Temperature	+5℃～+40℃
Relative humidity	≤80%
Air pressure	800hPa～1060hPa
Storing environment
Temperature	－20℃～＋55℃
Relative humidity	≤93％
Air pressure	700hPa～1060hPa
Transport environment
Temperature	-20℃～＋55℃
Relative humidity	≤93％
Air pressure	500hPa～1060hPa