• 80 cm Sloan Letters Intermediate Distance Charts 52187

The Symbol : 758400

80 cm Sloan Letters Intermediate Distance Charts ESV1200

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Sloan Letters charts calibrated to test visual acuity at an intermediate distance of 80 cm (31 in.). These standardized adult charts are available in 3 different scrambled versions for repetitive testing situations. Sloan Letter optotypes with proportionally spaced lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent.

Notations for Letter Size, Decimal, and logMAR are also on the chart. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Chart size is 9" x 14" (22.9 cm x 35.6 cm). 80 cm, 31 in., testing distance.

Cena dotyczy jednej tablicy .

lewa strona : 52187 , GL 758400

środek : 52189 , GL 758500

prawa strona : 52191 m, GL 758600

Wymiary: 22.9 cm x 35.6 cm..  

Wykonana ze zmywalnego tworzywa sztucznego.  

Odległość badania: 80 cm

Przelicznik skali Decimal/ Snellen PDF Document 

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