Specification
Sphere powers range: +16.75D to- 19.00D, with minimum reading 0.25D or 0.12D(When +0.12D auxiliary lens or optional+0.12D lens is in use)
Cylinder power range: 0 to-6.00D, with minimum reading 0.25D or 0.12D (when auxiliary lens is in use0 to -8.00D (when -2.00D auxiliary lens is in use)
Astigmatic axis scale: 0 to 180° ,each step is 5°Cross cylinder :0.25D, reversal type (synchronized with astigmatic axis),also can select 0.50D
Rotary prism: 0 to 20AD, each step is 1AD
Interpupillary adjustment: 50mm to 80mm, each step is 1mm (right and left synchronized)
Forehead rest adjustment: 16mm backward and forward
Convergence: The optical axes of the lenses are aligned at a distance of 400mm from the vertexesof the corneas (2mm each for right and left inward) Interpupillary distance enablingconvergence=57mm to 80mm
Corneal distance device: 2mm forward and 5mm backward from standard plane with scale
Effective field of view: 19mm
Weight: 5kgs
Size: 323mmx315mmx85mm
* The polystyrene case should be retained for use when sending the instrument back to the distributoror manufacturer for overhauled.
Often purchased together, or from the same category.
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