59R5905753 /17 DPxK-19B/23B/P
5.1 Available lenses ...........................................................................................................................60
5.2 Lens selection ..............................................................................................................................61
5.3 Lens installation............................................................................................................................62
5.4 Lens removal ...............................................................................................................................64
5.5 Lens shift, zoom & focus ...............................................................................................................65
5.6 Back Focal Length adjustment.......................................................................................................67
5.7 Scheimpflug adjustment ................................................................................................................70
5.8 Fixation of the Lens Holder front plate ............................................................................................74
About this chapter
This chapter gives an overview of available lenses for the DPxK-19B/23B/P and explains how you can select
the best suited lens for your specific situation using the lens calculator. Also, it is explained how to install and
remove a lens from the projector lens holder and how you can shift, zoom and focus the lens. Furthermore, it
is described how you can perform the Scheimpflug adjustment.
CAUTION: Never transport the projector with a lens mounted in the lens holder. Always remove the
lens before transporting the projector. Neglecting this can damage the lens holder and prism.
Each time a lens is manipulated (e.g. removed and installed in a projector), it needs to be homed
and returned.
Lenses & lens
holder
5
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