phoropter

Description

View Tester / Phoropter VT*5 1. CE, ISO********0 , ISO *********4 , GB-T****1 2. Top-grade in China 3. OEM & ODM are Welcome ***** Features •Classic appearance, professional technology, precise measurement, easy and convenient operating, and best price value •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 •This is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises •Two colors choice Speccification Sphere powers range: **6.*5D to*9.*0D, with minimum reading 0.*5D or 0.*2D (When *0.*2D auxiliary lens or optional±0.*2D lens is in use) **6.*5D to*9.*0D (When optional ±*0.*0D lens is in use) Cylinder power range: 0 to6.*0D, with minimum reading 0.*5D or 0.*2D (when auxiliary lens is in use) 0 to8.*0D (when2.*0D auxiliary lens is in use) Astigmatic axis scale: 0 to **0° in 5° steps Cross cylinder:±0.*5D, reversal type (synchronized with astigmatic axis) Rotary prism: 0 to *0D in 1D step Interpupillary adjustment: *8mm to *0mm in 1mm step (right and left synchronized) Forehead rest adjustment: *6mm backward and forward Convergence: The optical axes of the lenses are aligned at a distance of **0mm from the vertexes of the corneas (2mm each for right and left inward) Interpupillary distance enabling convergence=*7mm to *0mm Corneal distance device: 2mm forward and 5mm backward from standard plane; with scale Effective field of view: *9mm Weight: 5kgs