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Item and range of measurement:
- Myopia: 0 to -19.00 diopter in 0.25 diopter step (0.12 diopter step)
- Hyperopia: 0 to +16.75 diopter in 0.25 diopter step (0.12 diopter step)
- Astigmatism: 0 to -6.00 diopter(-8.00 diopter) in 0.25 diopter step (0.12 diopter step)
- Phoria and vergency: 20 to 0 to 20 by 1 step;Inner 40;Outer 40(50);Upward and downward 40(46)
- Near vision test: Main optical axes of both lenses converges by means of a tilt mechanism at 40cm in front of the eyes at 64mm P.D. If P.D. for far vision is less then 54mm,converging operation stops.
- Binocular balance test: Rotary prism and polarizing lens methods are available.
- P.D.: 48 to 75mm by 1mm step
- Level adjustment: More than 4.5 for right and left banks
- Dimensions: 335(at 64mm P.D. setting) 97 294mm
- Weight: 4.5kg