Zimed Auto Refractometer offers a spherical measuring range of -20 to +20 diopters VD=12 in 0.12D or 0.25D steps and a cylindrical range of -8 to +8 diopters with similar precision. Its 0-180° axis can be adjusted in 1° steps. A control stick ensures accuracy, while chin and forehead rests provide stability and comfort.
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Zimed Auto Refractometer offers a spherical measuring range of -20 to +20 diopters VD=12 in 0.12D or 0.25D steps and a cylindrical range of -8 to +8 diopters with similar precision. Its 0-180° axis can be adjusted in 1° steps. A control stick ensures accuracy, while chin and forehead rests provide stability and comfort.