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Refraction distance
10 ft (3 m) to 26.5 ft(8m)
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Projection distance
Min.7.4 ft.(2.3m)
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Line voltage
230V, ±10V
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Line frequency
50 Hz
Bright and Clear images, Faster and Silent Operation, Remote OperatedDecimal notation, Large choice of opto type for different diagnostic needs, Different masking [ single, vertical & horizontal.To test the patients visual acuity such as Myopia or Hyperopia using 31 different opto types with provision to vary the projection distance from 2 to 6 Mts. Auto chart projector provides improved acuity; clear image projection and fast chart change over