In telescope power of an objective and eye lens are respectively \(+1.25 D\) and \(-20 D\), then....

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In telescope power of an objective and eye lens are respectively \(+1.25 D\) and \(-20 D\), then for relaxed vision the length and magnification will be:  📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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