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vision tester

  • Product Detials:

    vision tester

     

    we are a manufacture of ophthalmic instrument in China. If you pay more attention about this field you will know our company is the earliest producer of ophthalmic phoropter in china. Also at the present time our phoropter is the best in China. except the phoropter we also produce the ophthalmic combined table ,projector ,vision box ,PD meter, floor and stand for projector and we also sale the other lens instrument include lens meter, lens edger, lens grooving machine, drilling machine and other testing machine for eyes they are auto refractometer, slit lamp microscope, auto view tester..

    And we also can provide original equipment manufacturer (OEM)

    This is our homepage and catalog hope your interest .


     


    Features
    Top-grade quality View Tester in Far East
    Elegant design of butterfly-shape appearance
    Capable of checking up all-sided visual functions, precise and comfortable in measurement
    Exquisite manufacturing technique, with comfortable feel
    High grade plated-film used in all optic lenses
    This device is applicable to ophthalmology department of hospitals and spectacle stores for precision
    measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance,
    heterophoria, stereoscopic vision and eyesight amalgamation
    Two colors choice

    Specification
    Sphere powers range: +16.75D to19.00D, with minimum reading 0.25D or 0.12D
    (When +0.12D auxiliary lens or optional±0.12D lens is in use)
    +26.75D to29.00D (When optional ±10.00D lens is in use)
    Cylinder power range: 0 to6.00D, with minimum reading 0.25D or 0.12D (when auxiliary lens is in use)
    0 to8.00D (when2.00D auxiliary lens is in use)
    Astigmatic axis scale: 0 to 180° in 5° steps
    Cross cylinder:±0.25D, reversal type (synchronized with astigmatic axis)
    Rotary prism: 0 to 20D in 1D step
    Interpupillary adjustment: 48mm to 80mm in 1mm step (right and left synchronized)
    Forehead rest adjustment: 16mm backward and forward
    Convergence: The optical axes of the lenses are aligned at a distance of 400mm from the vertexes of the
    corneas (2mm each for right and left inward)
    Interpupillary distance enabling convergence=57mm to 80mm
    Corneal distance device: 2mm forward and 5mm backward from standard plane; with scale
    Effective field of view: 19mm
    Weight: 5kgs
    Size: 323mm×315mm×85mm

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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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