Independent opticians in Livingston. For nearly 40 years Dempster Optometrists have been going the extra mile when caring for our patients' vision. We provide the full range of eye tests, designer and budget frames, sunglasses, and contact lenses. the world renowned Optomap Retinal Imaging and the unique Heidleberg OCT. We are proud to be among the very few who can offer the world renowned Optomap Retinal Imaging and the unique Heidleberg OCT.