Test ETDRS 4m 100%
Ref: RT100

Test ETDRS 4m 25%
Ref: RT25

Test ETDRS 4m 10%
Ref: RT10

Test ETDRS 4m 5%
Ref: RT05

Test ETDRS 4m 2.5%
Ref: RT02

Test ETDRS 4m 1.25%
Ref: RT01

Bloc test lecture rétro-éclairante
Ref: R01

Pied pour bloc test
Ref: R02