Viewlight USA manual phoropter provides highly accurate readings designed for subjective refractions and abnormal binocular vision alignments.

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Viewlight Manual Phoropter VTR-10

Viewlight's vision tester VTR-10 is designed for subjective refractions determination and optically measures and aligns abnormal binocular vision such as muscle balance of the eyes, binocular balance and stereo acuity.  DOWNLOAD CATALOG

Viewlight Manual Phoropter VTR-20

Viewlight’s vision tester VTR-20 is designed for subjective refractions determination and optically measures and aligns abnormal binocular vision such as muscle balance of the eyes, binocular balance and stereo acuity.  DOWNLOAD CATALOG