Good-Lite Near Vision Cards (Generic Mfg)
National Health offers you a full selection fo near vision testing products on 5 1/2" x 8" plastic card for use in vision screening. As always, 100% customer satisfaction is guaranteed.
Hiding Heidi Low Contrast Face Test (Generic Mfg)
An important component of the visual system is the ability to detect low contrasts items. When levels of contrast determinations are made, interventions can be developed, in this case, for infants, to develop better visual acuity. Expressions of faces and mediated by faint shadows and changes of the contours of the eye and mouth. Facial expressions are mostly in the low contrast, so an infant's reaction offers useful information when facial expressions react. Set of four cards measuring 9" x 9".
LEA Near Vision Screening Products (Generic Mfg)
Amblyopia testing and screening can be accomplished quickly with these new Lea products. The background is gray with a white rectangle surrounding each line of symbols to provide the proper amount of crowding needed to detect Amblyopia. Distance vision screener book measures 9" x 3 1/4" whle the Lea Symbols near vision screener is 8" x 10" with a 16" non-stretch cord.
Near Vision Card (Generic Mfg)
This card fearures a 16" non-stretch measuring cord for visual acuity testing. Different sets of letters are on both sides to assist in avoiding memorization. Chart measures 7" x 9" for testing at 16".
Sloan Letter Folding Chart (Generic Mfg)
This 10-foot testing can be easily hung on a wall by using the convenient hole for hanging. Three sets of lower lines are featured to avoid memorization. Chart measures 18" x 18" and can be folded to 9" x 18".