www.chinacanton.comExport DepartmentLina XiaPhone: +86 - 21 - 68555555/+86 - 13916459867Fax: +86 - 21 - 56627322
No. 99, Shuangye Rd., Wanggang, Pudong New AreaShanghaiChina, 201201Web Page Link: http://www.toboc.com/shanghaicantonopticsequipmentcoltd
Features: 1. Accuracy self-check function 2. VD measurement function 3. It features consecutive measurement, direct point-sampling and high accuracy of orientation, with mechanical hairspring being used to level at the reflecting point of human cornea 4. Adopting line-shaped sensors of high definition advanced intellectualized electronic systems and digital display which allow the testing results more visible, legible and accurate. 5. The design of LED lamp-house and low-power consumption makes the battery life prolonged 6. The brightness of LED is adjustable 7. +2.00D compensation for the degree` of eyesight is available Specifications: Range of measurementBinocular papillary distance: 45~82MMLeft or right papillary distance: 22.5~41MMAbsolute indication error=0.5MMAbsolute dissymmetrical error=0.5MMAbsolute rounding error=0.5MMDistance of target30CM~8Distance of target30CM~8 Power sourceVoltage: DC3VSpecification: 5 AA batteryQuantity: 2 piecesTime for automatic shut-offAbout 1 minute after stopping operation, or turn it off manuallySize22.1*16.6*6.3CMWeight0.68KG
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Shanghai Canton Optics Equipment Co., Ltd.