Sloan Letter Illuminated Cabinets Chart300305
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This Macula chart featuring Sloan Letters is used to determine potential acuity before cataract surgery and fits into the Super Pinhole Macula Illuminated Cabinet. Features proportionally spaced lines; line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent.
Dimensions: 10" x 10" (25.4 cm x 25.4 cm).
Testing distance: 5 feet/1.5 meters for all Illuminated Cabinets charts.