NEC NC1700L Installation Manual page 41

Option lenses
The lens units that can be attached to this projector are shown in the following table.
MODEL
NP-9LS16Z1
NP-9LS20Z1
NP-9LS12ZM1
NP-9LS13ZM1
NP-9LS16ZM1
NP-9LS20ZM1
Examples of selecting the lens unit
If the "projection distance (L) = 30 m, the screen width (W) = 15 m":
SCOPE projection =
VISTA (FLAT) projection
HDTV projection =
Therefore, the following lens units, which satisfy the magnifications in all of the above projections, are selected.
Not using the lens memory function
Using the lens memory function
Before Setting Up Your Projector and the Chiller Unit
1.63–2.03
2.03–2.72
1.2–1.72
1.33–2.1
1.62–2.7
2.09–3.9
30m
=
15m
30m
= =
15m×(2048÷1998)
30m
=
15m×(2048÷1920)
Magnifying
2.0x
1.95x
1.88x
NP-9LS16Z1
NP-9LS13ZM1 or NP-9LS16ZM1
Lens memory support
-
-




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