Red giant she realigned, unable to focus so far (4-7)

I believe the answer is:

near-sighted

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'unable to focus so far' is the definition.
I can't judge whether this definition defines the answer.

'red giant she realigned' is the wordplay.
'realigned' indicates an anagram.
'red'+'giant'+'she'='redgiantshe'
'redgiantshe' with letters rearranged gives 'NEAR-SIGHTED'.

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(Other definitions for near-sighted that I've seen before include "Myopic" , "Showing lack of vision" .)

I've seen this clue in The Independent.

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