Elmarit 1970-01-01
Erect image 1970-01-01
European Academy of Optometry and Optics 1970-01-01
Extinction (optical mineralogy) 1970-01-01
Fiber-optic adapter 1970-01-01
Field flattener lens 1970-01-01
Field lens 1970-01-01
Figuring 1970-01-01
First-surface mirror 1970-01-01
Flashed face distortion effect 1970-01-01
Flip mirror 1970-01-01
Fluorophosphate glass 1970-01-01
Folded optics 1970-01-01
Fresnel–Arago laws 1970-01-01
Galileo's objective lens 1970-01-01
Gardner color scale 1970-01-01
Gauss lens 1970-01-01
Goniophotometer 1970-01-01
Graded-index fiber 1970-01-01
Haidinger fringe 1970-01-01