NH-500 LED AUTO CHART PROJECTOR

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FEATURES

Big size monitor, clear display. 23" TFT-LED monitor, 1920x1080 pixels, 250CD/m2

30 polarization vision chart. Apply to binocular balance test and stereo visual function test

Optotypes can be changed randomly

Result-speaking function. When the patient answers with direction keys on the controller, the system will show the result by voice .

LED illumination comparing with halogen illumination have many advantages:

1) Lower voltage, LED lamp is 3.7V/5W, halogen lamp is 12V/30W; Lower temperature (heating); but have bigger luminosity.
2) Light is white and bright, so charts are clearer and sharp.
3) Much longer life. More than 5000 hours life compare with less than 600 hours of halogen lamp.

SPECIFICATIONS

Number of charts and masks ................................ 5O charts and 38 masks
Luminance ................................ min.80-max. 320CD/m2 (200CD/m2 at 5m)
Chart and mask selection speed ................................................. 0.3 second
Program ............................................................. 2 kinds(48 charts or masks)
Tilting angle ............................................................................................. ±10°
Auto power off ............................................................................. After 5 min.
Lamp ............................................................................. 3.7V, SW LED lamp
Projection distance ............................................................................... 2-7m
Projection magnification .............................................................. 30X (at 5m)
Projection size ....................................................... 33Smm x 222mm (at 5m)
Dimension ....................................................... 248(W) x 336(L) x 234(H)mm
Net weight............................................................................................... 4kgs
Power source ................................................................................ 100-240V
Power consumption ............................................................................. 90VA

STANDARD ACCESSORIES:

Remote control , screen , test scale sheet , dust cover and spare fuse .

OPTIONAL ACCESSORIES:

Table base stand , wall mount, chart projector arm , polarized filter glasses,
R&G glasses and deviator.