DescriptionConcave lens-diverging rays.png తెలుగు: పుటాకార కటక వ్యాసం కొరకు తయారుచేసిన చిత్రం Date 7 November 2013, 20:02:01 Source Own work Author Kvr...
0836With concave lenses, incoming parallel rays diverge after going through the lens, in such a way that they seem to have originated at an.png English:...