pakilimas Atgaila vargšas optical terms įpėdinis Dukra Skundas
Draw a figure explaining various terms related to a lens.
Define the following terms in connection with spherical lenses:(i) Centre of curvature (ii) Radius of curvature (iii) Principal axis (iv) Principal focus (v) Optical centre (vi) Focal length (vii) Aperture. - Zigya
Definition of fiber optics glossary | PCMag
Common Eye Terms - Optometrist Brian Van Dusen, OD in Banning, California