Panasonic PT-D7600U ET-D75LE1SC, ET-D75LE2SC, ET-D75LE3SC, ET-D75LE4SC, ET-D75LE5

If the projector is used with a screen size not listed in this manual, check the diagonal dimension (inch) of your screen and calculate the projection distance using the following formulas.

Calculation formulas for projection distance by lens types (for PT-D7500U)

Model number of projection lens		Aspect ratio	Projection distance (L) formula	Units: m
	ET-D75LE1	4:3	Minimal distance: L=0.0412 x Screen diagonal (inch) – 0.0760
			Maximal distance: L=0.0549 x Screen diagonal (inch) – 0.1003
	ET-D75LE1SC
	(1.87–2.5 :1)	16:9	Minimal distance: L=0.0443 x Screen diagonal (inch) – 0.0759
			Maximal distance: L=0.0598 x Screen diagonal (inch) – 0.1002
	ET-D75LE2	4:3	Minimal distance: L=0.0552 x Screen diagonal (inch) – 0.0795
			Maximal distance: L=0.0826 x Screen diagonal (inch) – 0.1061
	ET-D75LE2SC
	(2.5–3.75 :1)	16:9	Minimal distance: L=0.0601 x Screen diagonal (inch) – 0.0794
Zoom			Maximal distance: L=0.0899 x Screen diagonal (inch) – 0.1060
lens
	ET-D75LE3	4:3	Minimal distance: L=0.0833 x Screen diagonal (inch) – 0.0963
			Maximal distance: L=0.137 x Screen diagonal (inch) – 0.1203
	ET-D75LE3SC
			Minimal distance: L=0.090 x Screen diagonal (inch) – 0.0963
	(3.75–6.25 :1)	16:9
			Maximal distance: L=0.0149 x Screen diagonal (inch) – 0.1023
	ET-D75LE4	4:3	Minimal distance: L=0.137 x Screen diagonal (inch) – 0.1146
			Maximal distance: L=0.2222 x Screen diagonal (inch) – 0.1023
	ET-D75LE4SC
			Minimal distance: L=0.1491 x Screen diagonal (inch) – 0.1145
	(6.25–10.0 :1)	16:9
			Maximal distance: L=0.2418 x Screen diagonal (inch) – 0.1022
		4:3	L= 0.0212 x Screen diagonal (inch) – 0.0836
Fixed-	ET-D75LE5
focus
	(1.0 :1)
lens		16:9	L= 0.0231 x Screen diagonal (inch) – 0.0836

Calculation formulas for projection distance by lens types (for PT-D7600U)

Model number of projection lens		Aspect ratio	Projection distance (L) formula	Units: m
	ET-D75LE1	5:4	Minimal distance: L=0.0321 x Screen diagonal (inch) – 0.0761
			Maximal distance: L=0.0427 x Screen diagonal (inch) – 0.1003
	ET-D75LE1SC
			Minimal distance: L=0.0352 x Screen diagonal (inch) – 0.0761
	(1.5–2.0 : 1)	16:9
			Maximal distance: L=0.0469 x Screen diagonal (inch) – 0.1002
	ET-D75LE2	5:4	Minimal distance: L=0.0429 x Screen diagonal (inch) – 0.0794
			Maximal distance: L=0.0645 x Screen diagonal (inch) – 0.1065
	ET-D75LE2SC
			Minimal distance: L=0.0472 x Screen diagonal (inch) – 0.0793
	(2.0–3.0: 1)	16:9
Zoom			Maximal distance: L=0.0709 x Screen diagonal (inch) – 0.1065
lens
	ET-D75LE3	5:4	Minimal distance: L=0.0645 x Screen diagonal (inch) – 0.0959
			Maximal distance: L=0.1075 x Screen diagonal (inch) – 0.1214
	ET-D75LE3SC
			Minimal distance: L=0.7095 x Screen diagonal (inch) – 0.0958
	(3.0–5.0: 1)	16:9
			Maximal distance: L=0.1075 x Screen diagonal (inch) – 0.1214
	ET-D75LE4	5:4	Minimal distance: L=0.1177 x Screen diagonal (inch) – 0.1156
			Maximal distance: L=0.1724 x Screen diagonal (inch) – 0.102
	ET-D75LE4SC
			Minimal distance: L=0.1182 x Screen diagonal (inch) – 0.115
	(5.0–8.0: 1)	16:9
			Maximal distance: L=0.1892 x Screen diagonal (inch) – 0.102
		5:4	L= 0.0162 x Screen diagonal (inch) – 0.0032
Fixed-	ET-D75LE5
focus
	(0.8 : 1)
lens		16:9	L= 0.0212 x Screen diagonal (inch) – 0.0318

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