Page Comparison

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Magnification	Immersion	Designation	NA	Contrast Technique	Coverslip Correction (mm)	WD (mm)
10x	Air	N Plan	0.25	Ph1	None	17.6
20x	Air	N Plan LWD	0.4	Ph1	0 - 2	3.2 - 1.9
40x	Air	N Plan LWD	0.55	Ph2	0 - 2	3.3 - 1.9
20x	Air	N Plan LWD	0.4	LMC	0 - 2	3.2 - 1.9
40x	Air	N Plan LWD	0.55	LMC	0 - 2	3.3 - 1.9

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