The super eyesight of an overseer? (6)

I believe the answer is:

vision

I'm a little stuck... Click here to teach me more about this clue!

'the super eyesight' is the definition.
'vision' can be an answer for 'eyesight' (I've seen this before). I'm not certain of the 'the super' bit.

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for vision that I've seen before include "With it one perceives" , "Forward plan" , "Sight of unusual beauty" , "See 24" , "Sight or insight" .)

I've seen this clue in the Evening Standard.

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