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Current Position:PRODUCTS->>Optometry Equipment ->>Phoroptor

CVT-5B

                                       Phoropter mod. CVT-5B (ColorBlack)                    Phoropter mod. CVT-5B (Color Grey)    


Specification of Phoropter mod. CVT-5B

                                       Features

                                        • All the lens are anti-reflection coated.
                                        • All Cross-Cylinder lens are Manus lens
                                        • New leveling mechanism
                                        • Fingertip adjustment for sphere power control
                                        • Unique new convergence system mechanism
                                        • Wide range of auxiliary lens combinations
                                        • Precision machined to finest tolerances
                                        • Two colors choice

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 power 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
Cross cylinder:±0.25D, reversal type (synchronized with astigmatic axis)
Rotary prism: 0 to 20∆D in 1∆D step
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)  
Corneal distance device: 2mm forward and 5mm backward from standard plane; with scale
Effective field of view: 19mm
Weight: 5kgs
Size: 323mm×315mm×85mm


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