Question

What is concavo-convex lens?​

Answer 1

A concavo-convex lens is a lens in which the convex face has a smaller curvature than the concave face, so that the former tends constantly away from the latter. See convex .

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Answer 2

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↬ Wʜᴀᴛ ɪs ᴄᴏɴᴄᴀᴠᴏ﹣ᴄᴏɴᴠᴇx ʟᴇɴs﹖

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↬A ᴄᴏɴᴄᴀᴠᴏ﹣ᴄᴏɴᴠᴇx ʟᴇɴs ɪs ᴀ ʟᴇɴs ɪɴ ᴡʜɪᴄʜ ᴛʜᴇ ᴄᴏɴᴠᴇx ғᴀᴄᴇ ʜᴀs ᴀ sᴍᴀʟʟᴇʀ ᴄᴜʀᴠᴀᴛᴜʀᴇ ᴛʜᴀɴ ᴛʜᴇ ᴄᴏɴᴄᴀᴠᴇ ғᴀᴄᴇ,sᴏ ᴛʜᴀᴛ ᴛʜᴇ ғᴏʀᴍᴇʀ ᴛᴇɴᴅs ᴄᴏɴsᴛᴀɴᴛʟʏ ᴀᴡᴀʏ ғʀᴏᴍ ᴛʜᴇ ʟᴀᴛᴛᴇʀ.