Digital Projection iVision50 series, Руководство пользователя

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4.6.1 Inserting a lens
1. Remove the protection lid on the projector by turning the lid anti-clockwise until it
comes loose
2. Remove the protection lids from the lens
3. Insert the lens, making sure the red line marking on the lens points straight up towards
the top of the cabinet. If the lens does not enter on the first attempt, retract the lens and
try again from a slightly different angle. Do not use force!
4. When the lens enters all the away in, firmly twist the lens clockwise until it clicks into
position
4.6.2 Changing/removing a lens
1. Press in the lens release button
2. Twist the lens firmly anti-clockwise until it can be pulled gently out
3. Remove the existing lens and put the 2 lens projection caps back on the removed lens
4. Replace with another lens, or if no lens is to be installed, remount the projector protec-
tion lid
Note that the lens positioning when using lens shift may affect the accessibility of the
lens button. If so, reposition the lens to gain access.
4.6.3 Lens range
The table shows a selection of lenses available. Please see our website for more
information about lens availability.
ITEM TYPE THROW RATIO
(WQXGA)
F# f (mm) RANGE
(m) SHIFT
EN51 Zoom 1.71-2.37:1 2.60-3.09 33.9-46.5 1.5-10 Ver: 110%
Hor: 80%
EN52 Fixed 0.99:1 2.60 19.7 1.0-10 Ver: 100%
Hor: 70%
EN53 Fixed 0.79:1@1.65 m 2.60 15.8 0.8-3.3 Ver: 65%
Hor: 55%
EN54 Zoom 2.68-4.18:1 2.60-3.26 52.6-81.5 5-25 Ver: 110%
Hor: 80%
EN55 Zoom 0.86-1.16:1 2.50-2.72 17.2-23.1 0.8-5.0 Ver: 105%
Hor: 75%
EN56 Zoom 1.14-1.74:1 2.50-2.72 22.8-34.7 1.3-7.0 Ver: 105%
Hor: 75%