• ETDRS "2000" – SLOAN letters, chart "2", 4 m 52141

The Symbol : 500017

ETDRS 2000 Series Chart 2 Eye Chart

359.00
opak To the virus Vault
Shipping price 0
Odbiór osobisty 0
The Availability Of na zamówienie
The Weight Of The 1 kg

Zamówienie telefoniczne: 22 651 82 85

ETDRS 2000 Series Chart 2 Eye Chart

ETDRS eye chart - 2000 Series sloan letter vision chart 1 with proportionally spaced (geometric progression) lines; line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Revised version of the original ETDRS series with each line being equally difficult. Chart measures 24.5" x 25.5" (62 cm x 65 cm)

13 feet, 4 meter testing distance



 

PDF DocumentKarta odpowiedzi

PDF DocumentPrzelicznik skali Decimal/Snellen
There is currently no comments or ratings for this product.