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ophhthalmic phoropter (optical instrument)

  • Product Detials:

    ophthalmic phoropter (optical instrument)

    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



    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

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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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