Barco Orion 1080, Safety And Users Manual

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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 protection 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. Visit www.barco.com for the most up to date lens specifications.
ITEM TYPE THROW RATIO
(WQXGA)
F# f (mm) RANGE (m)
EN51 Zoom 1.71-2.37:1 2.60-3.09 33.9-46.5 1.5-10
EN52 Fixed 0.99:1 2.60 19.7 1.0-10
EN53 Fixed 0.79:1@1.65 m 2.60 15.8 0.8-3.3
EN54 Zoom 2.68-4.18:1 2.60-3.26 52.6-81.5 5-25
EN55 Zoom 0.86-1.16:1 2.50-2.72 17.2-23.1 0.8-5.0
EN56 Zoom 1.14-1.74:1 2.50-2.72 22.8-34.7 1.3-7.0
4.7 Lens lock
A lens-lock feature is available whereby three screws on the lens barrel are used to permanently fix the zoom,
focus and iris positions. For information on locking the adjustment rings in one position, please refer to section
4.10 Zoom, focus and iris.