subject: Pola Vista Vision the Best Anti-glare Positive polarization LCD Chart system [print this page] 22' Pola VistaVision LCD chart system is a unique solution for both monocular and binocular tests. Designed and assembled in Europe by DMD Medtech this outstanding device is the natural evolution of VistaVision, the LCD chart test. Pola VistaVision includes several dynamic polarized tests, based on parameters and distance.
Binocular tests are shown with positive polarization through a special LCD screen: polarization is linear 45 / 135. Polarized charts can be used with the polarized glasses included or with the phoropter's polarized lenses, as you prefer.
Polarized charts are in compliance with the "Guidelines for the Correction of Associated Heterophia", if applicable (see "MKH Measuring and Correcting Methodology after H.-J. Hasse" or visit IVBV Internationale Vereinigung fr Binokulare Vallkorrektion).
Compared to conventional polarized LCD chart systems, POLA VistaVision uses a unique polarization technique with no ghost image. Most of famous Chart Panels sold in the world, even by big companies, are based on a general purpose personal computer: standard operating system, memory data storage on mechanical hard disk, high power dissipation, ... all that gives you reliability problems!
POLA VistaVision is different from standard PC based chart panel! POLA VistaVision is based on high quality, newest polarization technology and maximum reliability systems:
- 100% separation and equal background
- Linux embedded to assure software stability
- Data storage on flash memory to assure no data corruption or data lost
- Ad-hoc developed electronic board with only 4W power consumption for electronic longlife and silent fanless system
Image separation created through the most improved Polarization technique eliminates ghost images and without any additional items, POLA VistaVision allows the generation of optotypes with positive polarization.
Pola VistaVision is a versatile tool: with wireless built-in you can connect to your Phoropter. It is available a trolley for portable use, rotating mounting plate, alll customizable preferences in 4 languages. POLA VistaVision is also cost sensitive, cheaper than other conventional LCD chart systems without positive polarization.
Pola Vista Vision the Best Anti-glare Positive polarization LCD Chart system