Lenses for Every Prescription At RVT Optical, we offer a broad selection of prescription lens solutions to suit different prescriptions, lifestyles and visual requirements. SINGLE VISION Prescription lenses designed for one specific viewing distance, including distance, intermediate and reading prescriptions. BIFOCAL Traditional lenses providing two viewing zones for distance and near vision. PROGRESSIVE / MULTIFOCAL Modern multifocal lenses providing a gradual transition between distance, intermediate and near vision without a visible dividing line. PHOTOCHROMIC Light-responsive lenses that become darker when exposed to UV light and return to a clearer state indoors. BLUE CONTROL Lens options designed to reduce certain wavelengths of visible blue light while providing clear everyday vision. HIGH INDEX Thinner lens materials designed for suitable higher prescriptions. POLYCARBONATE & TRIVEX Lightweight, impact-resistant lens material options suitable for appropriate applications. PRESCRIPTION SUNGLASSES Prescription lenses for customers who require vision correction together with sun protection and tinted lenses. SIGMA LENS RANGE Explore our Sigma lens range.