Working distance is defined as distance between:
Working distance decreases with higher magnification. 40x has ~0.6mm WD vs 4x has ~18mm.
Ref: NCERT Biology Laboratory Manual, Class XI, Steps for focusing and observation.
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Working distance decreases with higher magnification. 40x has ~0.6mm WD vs 4x has ~18mm.
Ref: NCERT Biology Laboratory Manual, Class XI, Steps for focusing and observation.
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