Staccato dot size and screen ruling equivalents

Resolution (dpi)	Screen system	Feature size (microns)	Midtone ruling (lpi)	Approx. midtone dot size (microns)	Highlight dot width (microns)	Approx ruling 1&99% (lpi)	Approx ruling 2&98% (lpi)	Required licenses	Checkerboard test
300	Staccato	40 µm	146.6	86.6	84.7	30	42	Low Res	1x1
300	Staccato	70 µm	74.4	170.8	84.7	30	42	Low Res	2x2
360	Staccato	40 µm	175.9	72.2	70.6	36	51	Low Res	1x1
360	Staccato	70 µm	89.2	142.3	70.6	36	51	Low Res	2x2
600	Staccato	35 µm	293.2	43.3	42.3	60	85	Low Res	1x1
600	Staccato	40 µm	148.7	85.4	42.3	60	85	Low Res	2x2
600	Staccato	70 µm	146.6	86.6	84.7	30	42	Low Res	2x2
720	Staccato	35 µm	351.9	36.1	35.3	72	102	Low Res	1x1
720	Staccato	40 µm	178.5	71.2	35.3	72	102	Low Res	2x2
720	Staccato	70 µm	175.9	72.2	70.6	36	51	Low Res	2x2
1016	Staccato	30 µm	251.8	50.4	25.0	102	144	St25	2x2
1016	Staccato	40 µm	213.0	59.6	25.0	102	144	St25	3x3
1016	Staccato	50 µm	192.0	66.2	50.0	51	72	St25	3x3
1200	Staccato	25 µm	297.4	42.7	21.2	120	170	St25	2x2
1200	Staccato	36 µm	251.6	50.5	21.2	120	170	St25	3x3
1200	Staccato	40 µm	226.7	56.0	42.3	60	85	St25	3x3
1200	Staccato	50 µm	148.7	85.4	42.3	60	85	St25	5x5
1200	Staccato	70 µm	149.8	84.8	63.5	40	57	St25	5x5
1270	Staccato	25 µm	314.8	40.3	20.0	127	180	St25	2x2
1270	Staccato	36 µm	266.3	47.7	20.0	127	180	St25	3x3
1270	Staccato	40 µm	240.0	52.9	40.0	64	90	St25	3x3
1270	Staccato	50 µm	157.4	80.7	40.0	64	90	St25	5x5
1270	Staccato	70 µm	158.6	80.1	60.0	42	60	St25	5x5
1500	Staccato	20 µm	371.8	34.2	16.9	150	212	St20	2x2
1500	Staccato	25 µm	314.5	40.4	16.9	150	212	St20	3x3
1500	Staccato	35 µm	283.4	44.8	33.9	75	106	St25	3x3
1500	Staccato	50 µm	187.3	67.8	33.9	75	106	St25	5x5
1600	Staccato	20 µm	396.6	32.0	15.9	160	226	St20	2x2
1600	Staccato	25 µm	335.4	37.9	15.9	160	226	St20	3x3
1600	Staccato	35 µm	302.3	42.0	31.8	80	113	St25	3x3
1600	Staccato	50 µm	199.8	63.6	31.8	80	113	St25	5x5
2400	Staccato	10 µm	594.9	21.3	10.6	240	339	St10	2x2
2400	Staccato	18 µm	503.2	25.2	10.6	240	339	St10	3x3
2400	Staccato	20 µm	453.5	28.0	21.2	120	170	St20	3x3
2400	Staccato	25 µm	297.4	42.7	21.2	120	170	St25	5x5
2400	Staccato	35 µm	299.6	42.4	31.8	80	113	St25	5x5
2400	Staccato	36 µm	251.6	50.5	31.8	80	113	St25	6x6
2400	Staccato	40 µm	226.7	56.0	42.3	60	85	St25	7x7
2400	Staccato	70 µm	149.8	84.8	63.5	40	57	St25	11x11
2400	Staccato	20.1 µm	586.5	21.7	21.2	120	170	St10	2x2
2400	Staccato	31.1 µm	391.0	32.5	31.8	80	113	St20	4x4
2400	Staccato	42.1 µm	293.2	43.3	42.3	60	85	St25	5x5
2400	Staccato	63.1 µm	195.5	65.0	63.5	40	57	St25	8x8
2540	Staccato	10 µm	629.6	20.2	10.0	254	359	St10	2x2
2540	Staccato	18 µm	532.5	23.8	10.0	254	359	St10	3x3
2540	Staccato	20 µm	479.9	26.5	20.0	127	180	St20	3x3
2540	Staccato	25 µm	314.8	40.3	20.0	127	180	St25	5x5
2540	Staccato	35 µm	317.1	40.0	30.0	85	120	St25	5x5
2540	Staccato	36 µm	266.3	47.7	30.0	85	120	St25	6x6
2540	Staccato	40 µm	240.0	52.9	40.0	64	90	St25	7x7
2540	Staccato	70 µm	158.6	80.1	60.0	42	60	St25	11x11
2540	Staccato	20.1 µm	620.7	20.5	20.0	127	180	St10	2x2
2540	Staccato	31.1 µm	413.8	30.7	30.0	85	120	St20	4x4
2540	Staccato	42.1 µm	310.4	40.9	40.0	64	90	St25	5x5
2540	Staccato	63.1 µm	206.9	61.4	60.0	42	60	St25	8x8
3200	Staccato	10 µm	604.7	21.0	15.9	160	226	St10	3x3
3200	Staccato	20 µm	396.6	32.0	15.9	160	226	St20	5x5
3200	Staccato	25 µm	335.4	37.9	23.8	107	151	St25	6x6
3200	Staccato	35 µm	302.3	42.0	31.8	80	113	St25	7x7
3200	Staccato	50 µm	199.8	63.6	47.6	53	75	St25	11x11

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