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PD Meter (Ophthalmic Instrument)

PD Meter (Ophthalmic Instrument)
  • Product Detials:

    PD-48 PD Meter(Ophthalmic Instrument)

    Good quality guarantee, ISO9001-2000 , ISO 14001-2004 ,GB-T28001

    Popular design with LED light, simple and life time use

    Direct offer by manufacturer, reasonable price


    Features

    ·PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry.

    ·This device is designed in a scientific and reasonable way, integrating technologies on optics, microelectronics.

    ·The corner reflection light coincidence method is used.

    ·This operates by aligning luminous point on the pupils with measuring line.

    ·Results are displayed digitally.

    ·measurements are given: right, right+left, left.

    ·Results are accurate to within 0.25mm.

    ·Measurements can be made for a single eye or for both eyes.

    ·Possible to measure PD of focusing-point distances ranging from 30cm to infinity.

    ·Automatically switches OFF one minute after operation is completed, thus conserving power.

    ·Distances from tops of the corner to lenses or frames can also be measured.

    ·Color choice:silver, blue, beige.


    Specification

    Data show range              two eyes PD: 44~83mm

                                             Left-right PD: 22~41.5mm

    Effective measure range   two eyes PD: 45~82mm

                                             Left-right PD: 22.5~41mm

    Indication error                ≤0.5mm

    Rounding error                 ≤0.5mm

    Target distance                30cm~∞

    Power supply                   voltage: DC 6V

                                            Specification: 5#AA battery

                                            Quantity: 4

    Automatic shut-off           1minute after operation stops

    Instrument size                212mmL×158mmW×58mmH

    Net weight                       0.6kgs

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Contact Info
Company： Langfang Far East Prosperous Optical Instrument Co.,Ltd
Area： China/Hebei
Contact： Ms. Natalia(Marketing Depa
Tel： 86-316-6067201
Fax： 86-316-6067206
Web site： www.bjoptics.com
Add： Xinyuan Road Langfang Development Zone, Langfang, Hebei, China
Zip： 065001

Supplier's information
   Langfang Far East Prosperous Optical Instrument Co.,Ltd

     Langfang Far East Prosperous Optical Instrument Co., Ltd., lies in Hebei Langfang economic and ..... more >>

Contact： Ms. Natalia(Marketing Depa 

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