optical centre the point on a thin lens through which a light ray may pass which a light ray may pas without deviating – Meaning and Explanation

Part of speech : Phrase

Urdu Meaning (اردو معنی)

مرکزہ مناظرہ ،ایک باریک یا پتلے عدسے کے جیو ۔

🔹 Roman Urdu