| Products | Sine Wave Contrast Test |
| Company | Stereo Optical Company |
| Item | Sine Wave Contrast Test |
| Features | |
| Description | Contrast Sensitivity is Recognized as a Valuable Tool for Measuring Functional Vision Loss Caused by Early Eye Disease. Distance Test S.W.C.T. 201: Size 27in x 37 in (68.58cm x 93.98cm) Can be Wall Mounted |
| Info | Stereo Optical Company Customer Service: (773) 777-2869 Web site: http://www.stereooptical.com |