US$ 17.95
and good hygiene
elemental chlorine
without any bunching or bulking in the middle
**FOOD ITEMS ARE BEST USED WITHIN 2 MONTHS UNLESS OTHERWISE NOTED**
Speed 6-10 seconds
Stereopsis Test - Random Dot E Test new-and-top-selling and good hygieneDesigned specifically for use with children the patient is asked to distinguish between raised E and non stereo target. Set includes: raised E target, non stereo target, demonstrator and stereo glasses. Stereo vision is a term used to identify how each eye sees an object at a slightly different angle, yet both eyes work together to give us a three dimensional effect. Stereo vision can be tested using different types of charts, including this Random
US$ 17.95
US$ 38.00
US$ 38.00