USER MANUAL > CENTER AND BLOCK A LENS
58 Delta 2 - Edging system > v2 - 08.16
The selected blocking mode is displayed in the information bar:
blocking in the boxing center
blocking in the optical center
By default, the tracer-centerer-blocker blocks the lenses in the boxing center.
To choose a different blocking mode, consult the section Tracer-centerer-blocker configuration > Customize > Work modes and
.display precision (p.110)
Tubes
There are two diameters of tube:
the smallest tube has a diameter of 42 mm. It is the standard tube mounted by default on the machine
the large tube has a diameter of 53 mm. It is an optional accessory and will be used only in certain typical cases, stickers for
example. It is mounted instead of the small tube, by a simple system of bayonet assembly.
42 mm Tube diameter 53 mm Tube diameter