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2. Installation Guidelines
2.5.2
Lens formulas
Formulas
Lenses
XLD (1.45-1.8:1)
XLD (1.8-2.4:1)
XLD (2.2-3.0:1)
XLD (2.8-5.5:1)
XLD (5.5-8.5:1)
Due to production tolerances the real distances can differ by 2% from these calculated values.
For critical situations (fixed installs that use the lens at one of its extreme zoom positions) this should be
taken into account.
2.5.3
Lens installation
How to install a lens ?
1. Take out the foam rubber.
2. Put the lock handler to the left (A). (image 2-5)
3. Insert the lens in such a way that the connector matches the socket (B). (image 2-6)
4. Push on the lens until the connector seats into the socket. The notch (C) will match the hole in the lens.
5. Pull the handle (A) to the right to lock the lens position.
Image 2-5
Lens holder
A
Lock handle
B
Socket
C
Notch
14
Formulas
PD
=1.45 x SW
min
PD
=1.80 x SW
max
PD
=1.80 x SW
min
PD
=2.40 x SW
max
PD
=2.22 x SW
min
PD
=2.98 x SW
max
PD
=2.84 x SW
min
PD
=5.50 x SW
max
PD
=5.50 x SW
min
PD
=8.50 x SW
max
R59770014 XLM HD30 07/07/2006
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