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Sloan Letters, 3.75″ x 6.25″ (9.5 x 16 cm). The back of the card gives the Snellen distance equivalent, decimal, Jaeger and Log Mar numbers.
Sloan Letter near vision card with Linear-spaced lines; line sizes range from 20/400 to 20/16 (6/120 to 6/4.8) equivalent. 5.5″ x 8″ (14 cm x 20.3 cm).
LEA Symbols, 13 line translucent distance chart.
Single Crowded Book with near test and matching card, suitable from 18+ months.
Double-sided cards for measuring the near point of convergence and accommodation.