Titmus Occupational TNO Slides
Slides for Occupational Landolt Titmus V2 and Titmus V4 vision screeners.
Tests are administered at Far, Near and Intermediate distances.
SF-1 , Binocularity Both Eyes
To determine whether both eyes are being used together
TNO-B, Acuity Both Eyes
This test based on ISO Standards provides Landolt rings with
equal steps for acuity testing (geometric progression)
TNO-R, Acuity Right Eye
Same as the Both Eyes test except symbols are omitted
from the left eye.
TNO-L, Acuity Left Eye
Same as the Both Eyes test except symbols are omitted from
the right eye. Landolt ring symbols are different from the Both
Eyes and Right Eye test.
SSD-1 , Stereo Depth
Is a precise measure of one of the important factors of depth
perception. The reliability of test results is high.
SCD-1 , Color Perception
Consists of six accurately and authentically reproduced
Ishihara Pseudo-Isochromatic plates.
SVP-1 , Vertical Phoria
Measures vertical balance between the two eyes.
SLP-1 — Lateral Phoria
Desirable Phoria scores are associated with quick, accurate
eye fixations and precise, effortless seeing.
Visual acuity steps - 20/200, 20/150, 20/100, 20/85, 20/70, 20/50, 20/40, 20/30, 20/25, 20/20, 20/15, 20/10
All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement.