Viewtopia Optical is an easy walk from the train — about 7 minutes eastbound from the B and Q at Kings Highway, or 7 minutes westbound from the F train. There are plenty of local restaurants along the route if you want to grab lunch or dinner on the way.
Bus riders: the B3, B49, and B82 lines all stop within half a block. If you’re driving, Kings Highway is a major east-west corridor with metered parking available along the block.
The full address: Viewtopia Optical, 810 Kings Highway, Brooklyn, NY 11223.