ESR-WK3   Phoropter

  • 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
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