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Paramtents
Rotary Prism 0 to 20D in 1D step
Cross Cylinder Lens ±0.25D
Color White+ Black
Cross Cylinder Lens ±0.25D
Certification GS
Packging & Delivery
Min Order5 piece
Briefing
Detailed
Model Number |
VT-5C
|
Origin |
Tianjin, China
|
Rotary Prism | 0 to 20D in 1D step |
Cross Cylinder Lens | ±0.25D |
Astigmatic axis scale | 0° to 180°, each step is 5° |
Forehead rest adjustment | 16mm backward and forward |
Corneal distance device | 2mm forward and 5mm backward from standard plane with scale |
MOQ | 1PC |
Color | White+ Black |
Certification | GS |
Auto Phoropter VT-5C
|
||
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) +26.75D to-29.00D (When optional ±10.00D lens is in use) |
|
Cylinder Powers Range
|
0 to-6.00D, with minimum reading 0.25D or 0.12D (when auxiliary lens is in use) 0 to-8.00D (when-2.00D auxiliary lens is in use) |
|
Astigmatic axis scale
|
0 to 180° in 5° steps
|
|
Rotary Prism | 0 to 20D in 1D step | |
Cross cylinder | ±0.25D | |
Interpupillary adjustment | 48mm to 80mm in 1mm step (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 vertexes of the corneas (2mm each for right and left inward) | |
Cross Cylinder Lens | ±0.25D | |
Interpupillary distance enabling convergence | 57mm to 80mm | |
Corneal distance device | 2mm forward and 5mm backward from standard plane; with scale | |
Effective field of view | 19mm |
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