Phoropter Manual Viewlight VTR-30
This Phoropter Manual Viewlight is:
* Delicate and attractive design.
The adjustment of the level can be realized easily with one operation in the Phoropter Manual Viewlight.
Wide range of adjustment from 48 mm to 80 mm and easy reading scale with 1mm of graduation.
Readings adjustments of spherical power
The adjustment in the phoropter manual viewlight can be realized with facility from-19.00D to + 16.75D in steps of 0.25D steps and the dial of spherical power allows an ocular rapid examination for + 3.00D with the incidental lenses: + 0.12D and up to(even)-29.0D - +26.75D
Adjustment of the cylindrical power and Axis
The cylindrical lens graduated in steps of 0.25 D allows an adjustment from O ~-6.00 and with the incidental lens-2.00D, it is possible to extend the range of adjustment up to -8.00D.
The axis of the cylinder can adjust from 0 ? to ~ 180 in 5 steps
Crossed cylinder (+ 0.25)
The crossed cylinder, across a special mechanism totally synchronized with The knob control of the axis of the cylindrical lens, it turns in automatic form towards Corresponding axis whenever there is changed the axis of the cylindrical lens.
The readings can be taking with accuracy up to 20 ? in 1 ? graduated scale.
The automatic stop allows the measurement of the strabismus and heteroforia horizontally and vertically.
It is possible to take readings of up to 40 ? and test the balance of the eye.
It is possible to realize a precise measurement if places the lens in an adecuated position for an examination of near vision and if the distance is graduates.
Corneal Aligmnet Device
Across the sight, it is possible to align the corneal vertex of the patient and place the cornea of the patient in the correct position to 12 mm of the glasses.
The measurement must be realized in the position "O" of the scale
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