Description
Version:
Aplanatic lens system with scratch-resistant silicate glass lenses. Sharp contrast image. Housing of impact resistant transparent plastic. Can be combined with measurement scales No. 490440.
Vario focus, dioptre adjustment up to ± 4 dpt possible - particularly suitable for spectacle wearers.
Vario focus, dioptre adjustment up to ± 4 dpt possible - particularly suitable for spectacle wearers.