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D-73d Series Installation/Operation Manual 25
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Figure 3-1. Estimating Throw Distance
Table 3-3 lists the available lens options for the D-73d and their associated throw ratios.
Table 3-3. D-73d Lens Options and Throw Ratios (Note)
Projector
Model
Throw Ratio
with Primary
Lens Only
Throw Range in
inches, with
72.6x40.8-inch (1.78:1)
Screen
Throw Ratio
with Primary
Lens and
Anamorphic
Lens
Throw Range in
inches, with
96x40.8-inch (2.35:1)
Screen
Minimum Maximum Minimum Maximum
Standard
D-73d
1.94 – 2.40 140.84 174.24 (n/a)
D-73d/
CineWide
(Whitney
Lens
(n/a) 1.94 – 2.40 186.24 230.40
D-73d/
CineWide
(Shasta
Lens)
1.94 – 2.40 140.84 174.24 1.46 – 1.80 139.68 172.80
Standard
D-73d with
Short-Throw
Primary Lens
1.64 - 1.86 119.06 135.04 (n/a)
D-73d/
CineWide,
Short-Throw
Pri. Lens +
Shasta Lens
1.64 - 1.86 119.06 135.04 1.23 - 1.40 118.08 133.92
Note: Due to normal manufacturing variances, throw distance can vary by up to +/- 5 percent from
these specifications.
Estimating Throw Distance
Throw Distance (TD) =
Screen Width (w) x Lens Throw Ratio
Screen width (w)
TD