concave
Objective lenses are convex lenses.
They use convex lenses because they need to focus the light IN to the eye. Convex focuses in while concave spreads the light out. So, they use convex lenses.
Concave and convex mirrors allow greater area of view or detailed examination of smaller areas.
convex mirror is not used in solar cooker since it form image inside the polished surface
A geometric star shape is concave. A star that is in the sky is convex.
concave
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
It can be convex or concave.
concave is inward, convex is outward concave is inward, convex is outward
convex and concave
The mold for a concave object is convex.The mold for a convex object is concave.
we polish concave and convex with alimunium
Concave
concave=in convex=out
Convex ~
convex