We've got all the opinions of real people who used the products and services of Duffens Optical (Optics Shop) near Indiana.
Right now this business has no opinions, which doesn't have to be bad by itself.
As you know, we do not usually bother to write opinions when they are positive and we usually do it only if we have had a problem or incidence...
This Optics Shop corresponds to the category of Optician.