OPTEC® 6500
Contrast
Sensitivity View-in Tester
The Optec®
6500 replaces the CST 1800 digital tester. Using FACT
chart contrast sensitivity testing capability, the Optec®
6500 has the same uniform FDA study daytime and nightime standardized
light levels as the CST 1800 .

The Optec® 6500 includes the EyeView®
Functional Vision Analysis software.
With this exciting new technology, clinicians are now able to:
- Enter
patient responses directly into the system while testing and data
is automatically checked for consistency.
- Receive
instant FACT and ETDRS test scoring.
- Generate
report summaries and contrast sensitivity function graphs.
- Produce
EyeView®
pictures, demonstrating how a street scene, landscape, and newsprint
appears to your patient based on their contrast sensitivity scores.
Highlights of the
Optec® 6500 include:
- Microprocessor-controlled
and continually calibrated light levels
- FACT
sine-wave contrast sensitivity slide package
- Binocular glare
testing
- Target illumination
with 3.0 cd/m²
for night or 85 cd/m² for day
- Compliance with
the ANSI standard Z80.21-1992 (R1998)
To order the Optec®
6500, contact Stereo Optical Company.
Please visit www.stereooptical.com
for more information about the Optec 6500 and all the products manufactured
by Stereo Optical Company
US Patent Numbers:
5,500,699, 5,414,479, 5,969,792, 5,552,842
* Mester U, Dillinger
P, Anterist N. Impact of a modified optic design on visual function:
Clinical comparative study. J Cataract Refract Surg 2003; 29(4): 652-660
*Optec®
6500 manufactured by Stereo Optical Company, Chicago, IL