Runco LS-HB operation manual Vertical and Horizontal, Position, Primary

Installation

Table 3-3lists the available LS-HB lens options and their associated throw ratios.

Table 3-3. LS-HB Lens Options and Throw Ratios (Note)

			Throw Range in		Throw Ratio	Throw Range in
		Throw	inches, with		with	inches, with
	Projector Model	Ratio with	72.6x40.8-inch		Primary	96x40.8-inch (2.35:1)
		Primary	(1.78:1) Screen		Lens and	Screen
		Lens Only			Anamorphic
			Minimum	Maximum		Minimum	Maximum
					Lens
	LS-HB + Standard	1.89 – 2.40	137.21	174.24		(n/a)
	Lens
	LS-HB +
	Standard Lens +		(n/a)		1.89 – 2.40	181.44	230.40
	Fixed Anamorphic
	Lens
	LS-HB +
	Standard Lens +	1.89 - 2.40	137.21	174.24	1.42 – 1.80	136.32	172.80
	Movable
	Anamorphic Lens
	LS-HB + Optik A	1.59 - 1.86	115.43	135.04		(n/a)
	Primary Lens
	LS-HB + Optik A
	Primary Lens +		(n/a)		1.59 - 1.86	152.64	178.56
	Fixed Anamorphic
	Lens
	LS-HB + Optik A
	Primary Lens +	1.59 - 1.86	115.43	135.04	1.19 - 1.40	114.24	134.40
	Movable
	Anamorphic Lens
	Note: Due to normal manufacturing variances, throw distance can vary by up to +/- 5 percent from
	these specifications.
Vertical and Horizontal ➤	Proper placement of the projector relative to the screen will yield a rectangular,
Position	perfectly-centered image that completely fills the screen.

Ideally, the projector should be positioned perpendicular to the screen and in such a way that the lens center is aligned with either the top or bottom edge of the screen area, and centered horizontally. See Figure 3-3.

18 Runco LS-HB Installation/Operation Manual