Precise function and smoother touch feeling
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Rotation Adjustment Knob
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Mounting Bracket
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Tilt Clamp Knob
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Reading Rod Clamp Screw
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Reading Rod Holder
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Spirit Level
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P.D. Scale
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Forehead Rest Knob
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Leveling Knob
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P.D. Knob
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Vergence Lever
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Auxiliary Lens Scale
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Auxiliary Lens Knob
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Strong Sphere Control
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Corneal Aligning Device
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Sphere Power Scale
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Weak Sphere Dial
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Cylinder Axis Scale
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Cylinder Axis Indicators
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Cylinder Axis Reference Scale
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Cylinder Power Scale
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Cross Cylinder Unit
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Cylinder Power Knob
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Cylinder Axis Knob
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Rotary Prism Unit
