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Stärken je Leiste: 0
Quadra Med square 38 x 38 mm 100 St
Für je 2 Messgläser (Ø 38 mm) pro Seite
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ETEDRS-Originalserie 4 m – SLOAN-Buchstaben Tafel „R“ sku_205098 Stärken je Leiste: 0Translucent LogMAR standard chart for 4 m distance. VA: from 0. 10 to 2. 00, Format: 62 cm x 65 cm Good Lite: 500013 ETDRS eye chart Original series chart R with proportionally spaced (geometric progression) lines; line sizes range from 20 200 to 20 10 (6 60 to 6 3) equivalent. Standardized format used in National Eye Institute clinical studies and in low vision evaluations that require accurate and repeatable visual acuity measurements. Chart
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