VT-500 Phoropter/View Tester

• Product Name:

  VT-500 Phoropter/View Tester

• Category: Medical devices/Other Devices
• Package: Packing:1piece/1cartonDimension:0.60m*0.43m*0.25m
• Price: Get Latest Price

• Product Detials:

  VT-500 Phoropter/View Tester

   

  1.CE and ISO Certificate
  2.High quality, most favorable price
  3.Best after-sale service
  
  
  Features
  
  ·Elegant design for the appearance and easy and flexible optical lens dials.

  ·Precise optical lens with top-grade coating.

  ·Capable of checking up all-sided visual functions, accurate and comfortable in measurement.

  ·When rotating risk is turning by sphere.

  ·Can make sphere power adjust in 3.00d big scope.

  ·Designed expediently and smartly for particular cross cylinder.

  ·Supplementary fittings of complete set could measure nearsight.

  ·Clear scale, convenient and durable operating.

  ·This is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises.

  ·Two colors choice:light grey, black.
  
  
  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