Which type of lens is thicker at the centre than at the edge, as used in microscopes?
Lens Maker's Formula Lens equation Convexo-concave lens Double-convex converging lens Conventional lens Compound lens Negative lens Diverging lens Planoconcave Lens (optics) Convex Lens Optical lens Biconcave lens Biconvex converging lens Double convex converging lens Lensmaker equation Lens Formula Lensmakers' forumula Meniscus (optics) Thin lens formula Bi-convex converging lens Biconcave Convex lens Convex-concave lens Lensmakers equation Concave lens Bi-concave lens Lensmaker's formula Lens maker's formula Double-convex lens Double-concave lens Real-is-positive convention Double concave diverging lens Thin Lens Formula Lensmakers forumula Convex lenses Lens makers equation Biconcave diverging lens Curved lens Converging lens Meniscus lens Biconvex lens Plano-concave lens Minus lens Thin lens equation Bi-concave diverging lens Plus lens Lens maker equation Lensmaker's equation Crystal Lens Lensmaker formula Lensmakers' equation Plano-convex lens Bi-convex lens Double convex lens Spherical lens Equiconvex lens Double concave lens Singlet (lens) Lens maker's equation Double-concave diverging lens
double concave lens lensmaker s formula convex lens lens equation optical lens minus lens singlet lens bi concave lens lens maker s equation bi convex lens biconvex lens conventional lens negative lens lensmakers equation bi concave diverging lens compound lens lens optics concave lens lens makers equation thin lens formula lensmaker equation lens maker s formula thin lens equation double convex lens convexo concave lens lensmaker formula planoconcave plano convex lens lensmaker s equation biconcave real is positive convention plano concave lens crystal lens equiconvex lens lensmakers forumula bi convex converging lens diverging lens double convex converging lens meniscus optics biconcave lens lens formula biconvex converging lens converging lens meniscus lens convex lenses double concave diverging lens biconcave diverging lens spherical lens convex concave lens plus lens lens maker equation curved lens
convex lens
WikipediaEntity
Convex lens