अर्थ : In a doubly refracting crystal, the line in the direction of which no double refraction occurs.
उदाहरणे :
A crystal may have either one or two optic axes.
अर्थ : A line that passes through the center of curvature of a lens so that light is neither reflected nor refracted.
उदाहरणे :
In a normal eye the optic axis is the direction in which objects are seen most distinctly.
समानार्थी : principal axis
Optic axis ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Optic axis ka matlab kya hota hai?