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

● Net Dimensions: 345×295×85(mm)

● Net weight: Approx.4.5Kg
● Package Dimensions: 380×350×155(mm)
● Gross weight: 6Kg