Contrast chart Colenbrander (mixed, Italian), 40cm

Contrast chart "mixed contrast" according to Colenbrander with 100 % and 10 % contrast. 2-sided: Front side with reading test in Italian (2 lines per visual acuity level) (0.1 to 1.25). Back side with ETDRS visual acuity test from 0.05 to 1.25 (Sloan letters). With distance cord for test distance in 40cm. Dimensions: 28 x 21.5 cm. Plastic board with 1.5mm thickness.