Lea Numbers India | Jutron Vision

 

271400 LEA NUMBERS ETDRS Translucent Chart


  • Adult LEA NUMBERS chart for ETDRS Illuminated lightboxes. 

    Lea Symbols

  • Fits all existing ETDRS cabinets including both the ESV3000 and ESC2000.
  • LEA NUMBERS ETDRS chart contains optotypes in proportionally spaced (logMAR) lines; lines range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50.
  •  Fits in ESV3000 ETDRS illuminated cabinet.
  • 10 feet/3 meter testing distance

 

LEA NUMBERS 13-Line Translucent Distance Chart

  • Proportionally spaced (logMAR); line sizes range from 20/125 to 20/8 (6/38 to 6/2.4)
Lea Numbers

  • equivalent, 0.16 to 2.50. This chart can either be wall-mounted or used in an ESV1200ESV1500, or a Model A+ illuminated cabinet.
  • 10 feet/3 meters testing distance

777001 Low Vision Reading Card    

Low vision Reading Card with 16"/40 cm attached measuring cord in either English or German language.


The chart contains continuous text with line sizes ranging from 20/320 to 20/16 (6/95 to 6/4.8) equivalent. 

The card also contains Letter Size, Decimal, logMAR, and M Size notations. 

Chart measures 15" x 10" (25.5cm x 38.5cm).


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