Specifications

76
x5
2
3
1
3
4
1 2
Changing Lenses
Changing Lenses
1 Unscrew lens cover. Lens
is secured to lens cover
by small internal O-ring.
2 When lens is fully
released, remove cover
with lens in place.
3 Remove lens from lens
cover. Take care not to
lose O-ring that secures
lens to lens cover.
1 Screw lens into Checker
at least ve full
rotations.
2 Make sure both outer
and inner O-rings are
seated in place on the
lens cover.
3 Firmly and evenly press
the lens cover onto
Checker until it snaps
into place.
4 Screw in the lens cover
to bring Checker into
focus.
To remove the Checker lens,
follow the steps listed below.
Note: Failure to follow these
instructions can cause damage
to your Checker.
To install the Checker lens,
follow the steps listed below.
Note: Failure to follow
these instructions can cause
damage to your Checker.