Product description:
INS-11061 LCD-Screen With 21 Inches <br /><br />Dimensions: 24 x 2 x 15 in / 60 x 5 x 38 cm <br />Weight: 9 lb / 4 kg <br /><br />The ACP-60 LCD vision chart is a kind of precision instrument for testing the visual acuity of the human eye. It can by remote control LCD screen shows the test as the standard and an optometrist by the patient’s subjective visual results as an aid to vision diagnosis basis. It provides accurate data reference for the preparation of glasses. <br /><br />Specifications:<br /><br />Power supply: AC100V-240V/50HZ/60HZ <br />Standard power: 60VA <br />Standby power: less than 2W <br />DPI of monitor: 1440×900/60Hz <br />Dot pitch of monitor: 0.284mm <br />Type of monitor: TFT <br />Ratio of monitor: 16:9 or 16:10 (Slightly different according to the actual batch) <br />Size of monitor: 21” <br />Max brightness: 300CD/M2 <br />Maximum contrast: 2000:1 <br />Corresponding signal time: 5MS <br />Measuring distance: 2m-7m <br />Recording methods of vision: Decimal & Imperial fraction <br />Control distance: not less than 8m for maximum <br />Installation method: can be installed on the wall hanging bracket ACP-60 LCD VISI