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Product Description
These Sloan Letter charts are calibrated to test visual acuity at an intermediate distance of 80 cm (31 in.). The Sloan Letter optotypes are on proportionally spaced lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent. Available in 3 different scrambled versions for repetitive testing situations.
Notations for letter size, decimal, and LogMAR are also on the chart. This chart can either be wall mounted or used in an ESV1200" target="_blank" data-mce-href="//cdnimages.opentip.com/Docs/GLT/esv1200">ESV1200
, ESV1500" target="_blank" data-mce-href="//cdnimages.opentip.com/Docs/GLT/esv1500">ESV1500
, or a Model A+ illuminated cabinet.
Dimensions: 9" x 14" (22.9 cm x 35.6 cm).
Testing distance: 31" (80 cm).
Notations for letter size, decimal, and LogMAR are also on the chart. This chart can either be wall mounted or used in an ESV1200" target="_blank" data-mce-href="//cdnimages.opentip.com/Docs/GLT/esv1200">ESV1200
, ESV1500" target="_blank" data-mce-href="//cdnimages.opentip.com/Docs/GLT/esv1500">ESV1500
, or a Model A+ illuminated cabinet.
Dimensions: 9" x 14" (22.9 cm x 35.6 cm).
Testing distance: 31" (80 cm).
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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