China 21.5 inch portable optical optometry equipment LCD eye chart VC-12

Product

Optometry Instruments
Ophthalmic Medical
glasses display
- with lock
- wothout lock
Optician Machine
Vein Finder
Glasses accessories & tools
Catalog, Download Here

Tel:0086-15800365864
Fax: 0086-21-61178155
E-mail:info@shtopview.com
Address:6F BUILDING NO.1 JIWEN RD NO.588. BAOSHAN DISTRICT,SHANGHAI,CHINA

China 21.5 inch portable optical optometry equipment LCD eye cha

Specifications:

Standard power consumption: about 60W
Maximum contrast 2000
Maximum contrast 2000:1
Standby power consumption: less than 2W
Signal corresponding time: 5ms
The maximum resolution of the screen is 1680*1050*60HZ
Dimensions: 578 X 380X 74MM
Screen pitch: 0.282mm
Machine weight : 6.7KG
Screen type : TFT
Use distance: 1M~6.5M adjustable
Screen ratio: 16:9
Visual recording method: decimal, imperial score recording
Screen size: 21.5"
Remote control distance: The maximum remote control distance is not less than 8m
Visual size: 530mm X335mm
Shield: horizontal / vertical / single character
Color 16.7M
Viewing angle: H:170/V:160

Standard test pattern: