Vision Screeners
  • The 2a model is an automatic instrument with 8 test slides, a unique photoelectric sensor for correct positioning of the subject's head and a remote control panel with state-of-the-art tactile dome switches for ease of operation.
  • The 2s model is a manually operated instrument with 8 test slides and a roll-away carrying case for ease of transport

  

 The Titmus Vision Screener tests for Acuity (Near-14 inches and Far-20 feet), Depth Perception, Color Perception, Muscle Balance (Lateral and Vertical Phoria), Horizontal Visual Fields (Peripheral vision of 130 degrees in each eye) in one lightweight, compact and easy-to-use instrument. The Titmus Vision Screener can also screen for visual acuity at Intermediate Distances (40, 32, 26, 22 and 19 inches). 

 

 Vision disorders are one of the most prevalent health problems children have, and in pre-schoolers, the majority are undetected. Left untreated, these disorders often lead to amblyopia ("lazy eye") -- the leading cause of monocular blindness in North Americans under 70. That's why Welch Allyn created SureSight™, the first objective, accurate vision test that ensures reliable early detection of refractive error, the primary vision disorder in children.. SureSight™ Vision Screener (English)