Product overview For determining visual acuity For adults and children Hygienic, washable With different optotypes Recommended test distance: 6 metres Eye Test Chart The eye test chart from 1M4 is used to determine visual acuity. The boards are made of sturdy plastic and can be washed hygienically. A test distance of 6 metres is recommended to ensure that the eye test is carried out correctly. The eye charts are available in various designs to suit your needs, e.g. with numbers, letters or pictures. Product Details Eye test Chart from 1M4 For determining the visual acuity of adults and children Robust plastic boards Hygienic, washable With different optotypes Recommended test distance: 6 metres Optionally available with pictures, letters or pictures Dimensions: 27.5 x 47.5 cm (W x H) Weight: 195 g 1 piece