LensOpt
Learn
A reference companion to the museum — curated topic sections that go deeper on the subjects behind the collection. Every entry, image, and fact is drawn from Wikipedia and Wikimedia Commons.
Prescriptions & Vision
Reading your Rx and how the eye focuses — sphere, cylinder and axis, near and distance vision, and the refractive errors glasses correct.
11 entriesFrames & Fitting
Frames that fit and flatter — eye size, bridge and temple measurements, pupillary distance, face shapes, and frame materials.
12 entriesLenses & Coatings
What your lenses are made of and do — index and materials, single-vision, bifocal and progressive designs, tints and coatings.
14 entriesEye Health & Care
Looking after your sight — eye exams and who does them, UV and blue light, contact-lens hygiene, and everyday eyewear care.
10 entries