Pentax AF-360FGZ manual High-Speed Sync Guide Number, Shutter, 35mm 85mm 70mm 50mm 28mm 24mm 20mm

00_AF360FGZ.book Page 81 Tuesday, June 13, 2006 12:09 PM

High-Speed Sync Guide Number

*With the wide-angle panel attached

ISO	Shutter	Camera format			Zoom position
	speed	35mm	85mm	70mm	50mm	35mm	28mm	24mm	*20mm
		DIGITAL	58mm	48mm	34mm	24mm	19mm	16mm	*13mm
		250	16.0	14.7	13.4	11.1	9.8	9.4	6.2
		500	12.7	11.6	10.6	8.8	7.7	7.4	4.9
ISO100		1000	9.5	8.7	7.9	6.6	5.8	5.5	3.7
		2000	6.9	6.4	5.8	4.8	4.2	4.1	2.7
		4000	5.1	4.7	4.2	3.5	3.1	3.0	2.0
		6000	4.3	3.9	3.6	3.0	2.6	2.5	1.7
		250	22.6	20.8	19.0	15.7	13.9	13.3	8.8
		500	18.0	16.4	15.0	12.4	10.9	10.5	6.9
ISO200		1000	13.4	12.3	11.2	9.3	8.2	7.8	5.2
		2000	9.8	9.1	8.2	6.8	5.9	5.8	3.8
		4000	7.2	6.6	5.9	4.9	4.4	4.2	2.8
		6000	6.1	5.5	5.1	4.2	3.7	3.5	2.4
		250	32.0	29.4	26.8	22.2	19.6	18.8	12.4
		500	25.4	23.2	21.2	17.6	15.4	14.8	9.8
ISO400		1000	19.0	17.4	15.8	13.2	11.6	11.0	7.4
		2000	13.8	12.8	11.6	9.6	8.4	8.2	5.4
		4000	10.2	9.4	8.4	7.0	6.2	6.0	4.0
		6000	8.6	7.8	7.2	6.0	5.2	5.0	3.4

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