\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

Recently, Booker was spotted wearing a new Nike Book 1 PE resembling the Nike shoes he wore during his 70-point game in 2017. Booker became the sixth player to score 70 points in a single game ...

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