11
5. Setting up and using the Spectra Iris
Frame (A)
3. The nose bridge is fitted by sliding into the slot as shown.
4. As the nose bridge slides
into the slot a sprung catch
will engage with the dimples
on the nose bridge. This is to
allow a range of adjustment
to suit the users requirements.
5. Once the desired position has been
confirmed this can be locked more
securely in position by gently
tightening the screws circled.
Please note: Care must be taken not to overtighten
the screws during this process, or the equipment
may be damaged.