Sony FDA-ECF30 Dioptric Eyepiece Corrector (+3)

Although the Sony DSLR-A100 Digital camera has a diopter adjustment on the eyepiece, some eyeglass wearers may need additional dioptric correction. To this end, Sony has made available a set of Dioptric Eyepiece Correctors. This particular dioptric eyepiece corrector has a correction factor of +3.0.