TAB.  6
	ROUGH EQUIVALENCES SENSITIVITY / RESOLVING POWER
	ASA	Lines/mm		ASA	Lines/mm
	10	550		200	125
	12	500		250	110
	16	440		320	100
	20	390		400	85
	25	350		500	80
	32	310		640	70
	40	275		800	60
	50	250		1000	55
	64	220		1250	50
	80	200		1600	45
	100	175		2000	40
	125	160		2500	35
	160	140		3200	30