Panasonic PT-LB20S, PT-LB20NT, PT-LB20V manual Projector position, Projection distances

Projector position

Top edge of screen

SH	Screen
	L
	H1

Bottom edge of screen

81.2 mm (3-3/16˝ )

SW L

Screen

L:Projection distance SH: Image height SW:Image width

H1: Distance from center of lens to bottom edge of projected image

Getting started

Projection distances

PT-LB20NTU/PT-LB20U

4:3 Screen size	Projection distance (L)		Height position
(diagonal)	Wide (LW)	Telephoto (LT)	(H1)
0.84 m(33˝)	—	1.1 m(3´7˝)	0.08 m(3-1/8˝)
1.02 m(40˝)	1.2 m(3´11˝)	1.4 m(4´7˝)	0.09 m(3-17/32˝)
1.27 m(50˝)	1.5 m(4´11˝)	1.7 m(5´6˝)	0.11 m(4-5/16˝)
1.52 m(60˝)	1.8 m(5´10˝)	2.1 m(6´10˝)	0.14 m(5-1/2˝)
1.78 m(70˝)	2.1 m(6´10˝)	2.4 m(7´10˝)	0.16 m(6-9/32˝)
2.03 m(80˝)	2.4 m(7´10˝)	2.8 m(9´2˝)	0.18 m(7-1/16˝)
2.29 m(90˝)	2.7 m(8´10˝)	3.2 m(10´5˝)	0.20 m(7-27/32˝)
2.54 m(100˝)	3.0 m(9´10˝)	3.5 m(11´5˝)	0.22 m(8-21/32˝)
3.05 m(120˝)	3.6 m(11´9˝)	4.2 m(13´9˝)	0.26 m(10-7/32˝)
3.81 m(150˝)	4.5 m(14´9˝)	5.3 m(17´4˝)	0.33 m(12-31/32˝)
5.08 m(200˝)	6.0 m(19´8˝)	7.1 m(23´3˝)	0.44 m(17-5/16˝)
6.35 m(250˝)	7.5 m(24´7˝)	8.9 m(29´2˝)	0.55 m(21-5/8˝)
7.62 m(300˝)	9.0 m(29´6˝)	10.7 m(35´1˝)	0.66 m(25-31/32˝)

ENGLISH-19