Message: | Phoropter/Auto Phoropter/Auto RefractometerSphere Power Range +16.75 to -19.00 dioptersStep 0.25 dioptersCylinder Power Range 0.00 to -6.00 diopters(0.00 to -8.00 diopters with additional lens of -2.00 diopters)Step 0.25 dioptersCylinder Axis 0 to 180°, 5°stepCross Cylinder ±0.25 dioptersRotary Prisms 0 to 20, 1 step url:http://www.mocular.net |