Convex plane curves

convex-plane cylindrical lens

plane convex lens

plane convex resonator

plane-convex lens

plane-convex lens (=plano lens)

convex incisal plane

multirod plane plane resonator

Plane-plane Contact

Control plane (0-plane)

H-plane and E-plane bends with a corner cut

out-of-plane rotation with in-plane rotation

plane and anti-plane strain

plane position indication [= plane position indicator] {= PPI}

plane to plane contact element

single-plane (through-plane service) service

U-plane User plane

convex vein convex veins

fuzzy value convex function and convex functional