Optometrial Phoropter Vision Tester

Optometrial Phoropter Vision Tester

Specifications: ■Sphere power: Range: +16.75 to -19.00D Step: 0.25D ■Cylinder power: Range: 0.00D to -6.00D (0.00D to 8.00D with additional lens of-2.00D) Step: 0.25D

  • Sphere: -25~+25D
  • 产品选择: 头戴式耳机

Specifications:

■Sphere power: Range: +16.75 to -19.00D
                      Step: 0.25D
■Cylinder power: Range: 0.00D to -6.00D
(0.00D to 8.00D with additional lens of-2.00D)
Step: 0.25D
■Cylinder axis: 0 to 180°, 5°steps
■Cross Cylinder: ±25 diopters
■Cross-cylinder lens: ±0.25D
■Rotary prisms: 0△ to 20△,1△ steps
■Auxiliary lens dial:
[O] -Open aperture (two positions)
[R] -Retinoscopic lens,+1.50D
[P] -Polarizing lens,(45°left eye,135°right eye)
[WMV] or [RMV] -Maddox rod,vertical
white — left eye
Red — right eye
[WMH] or [RMH] -Maddox rod,horizontal
white - left eye
Red - right eye
[GL] - Green Lens
[RL] -red Lens
[+.12] - +0.12D Sphere
[PH] - Pin hole
[10△I] or [6△U] -10△ base-in-left eye
6△ base-up-right eye (Dissociating prisms)
[±.50] -±0.50 fixed cross cyliner
[OC] - Occluder
■P.D.adjustment: 48-75mm,1mm steps
■Standard Accessory: One near point card with holder and rod,dust cover,face shield and case for lenses.
■Standard Accessory lens: Two-.12D and -2.00 cylinder lenses. Two plano lenses for sealing front opening
■Dimensions: 345×350×155(mm)
■Net weight: Approx.4.5Kg


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