Clearchart 4P Polarized Digital Acuity System Instrument Tray white light output and a

white light output and a rotating lens with ultraseal for pneumatic otoscopy

Proportionally spaced lines

Calibration verification rod

Designed to fit most standard manual lensmeters

• All glass design provides superior clarity and durability compared to acrylic lenses

Clearchart 4P Polarized Digital Acuity System Instrument Tray white light output and aPediatric Includes one childrens video with audio for fixation with the ability to upload four additional video files Contrast Sensitivity Three light levels available for contrast testing along with the ability to adjust frequency and rotate image angle. Color Vision A selection of twenty four charts is available for testing color vision deficiencies. These charts are digital renderings of the American Optical H. R. R. Psuedoisochromatic Plates.