| • biconvex lens • double convex lens | |
| उभयोत्तल: biconvex convexo convex | |
| लेन्स: eyeglass contact lens | |
उभयोत्तल लेन्स अंग्रेज़ी में
[ ubhayotal lensa ]
| • biconvex lens • double convex lens | |
| उभयोत्तल: biconvex convexo convex | |
| लेन्स: eyeglass contact lens | |
