| Attractive Design
Precision excellence in testing for myopia and astigmatism
Cross Cylinder and rotary prism provide the widest field of view
Employs a unique mechanism in the convergence system
The selection of auxiliary lenses provide a greater testing range
Oilless bearings provide greater precision and durability
Together with the chart proyector wide range of visual functions
(binocular vision, stereopsis, aniseiconia, etc.) can be examined.
High Grade coating executed on all surfaces of lenses Specifications: Spherical power adjustment: +16.75D to -19.00 in 0.25D steps +26.75D to -29.00D Cylindrical power Adjustment: 0 to -6.00D in 0.25 steps 0 to -8.00D Cross cylinder: +-0.25 (synchronized with the axis of the cylinder lens) Rotary Prism 0 to 20 prism diopters, with minimum 1 ^steps Interpupillary adjustment 45mm/1.77in to 80mm/3.15in (right and left synchronized) Forehead-rest adjustment 16mm/0.63in Convergence บบ to 400mm/15.7in Dimensions 291-323mm / 11.4-12.7 in wide x 315mm/12.4in long x 85mm / 3.3 in thick (including knobs; 39mm/1.53in for instrument only) Weight 5 kg / 11 lb Accessories: Auxiliary lenses (cylinders: -2.00/2 pcs); A kit of near vision chart, Sanitary face shield, 1 each right and left. |