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Lianyungang Weidir Impex Trading Co., Ltd.
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PD Meter
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描述
聯絡供應商
描述
  • Best PD meter made in China.
  • VD measurement is available.
  • 2.0D compensation unit included.
  • Auto power shut-off function.
Main features:
  • Cornea reflection coincidence system ensures simple, fast and accurate measurement.
  • High accuracy to within 0.5mm.
  • Single and both eyes measurement are selectable.
  • Distance from top of cornea to frame can be measured.
  • Compensation knob allows better observation for examiner when necessary.
  • Automatically switches of after one minute (adjustable) of inactivity to extend battery life.
  • Range of measurement: 45-82mm (total) in 0.5mm steps, 22.5-41mm (each) in 0.5mm steps.
  • Display: liquid crystal digital display.
  • Fixation target: green dot on illuminated background.
  • Focus range: 30cm to infinity.
  • Diopter compensation: offered.
  • Illumination: LED.
  • Automatical shut-off: after one minute of inactivity.
  • Power supply: 3.0V DC, 2 AA batteries.
  • Dimensions: 233 (L) x 165 (W) x 70 (H) mm.
  • Weight: 680g.

Lianyungang Weidir Impex Trading Co., Ltd.

Lianyungang Weidir Impex Trading Co., Ltd.

中國內地江蘇省

出口商, 製造商

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