Visslo F8 premier Operation Manual page 17

2.4 Edging unit
* Roughing Wheel
(Glass)
* Adaptor * Lens Clamp
(Block Holder)
*Roughing wheel for glass lens
*Roughing wheel for plastic lens
:Roughing wheel for plastic,poly carbonate, acrylic resin lens
*Finishing wheel : wheel to finish lens edging
* Rimless polishing wheel
: Wheel for polishing the edge of rimless lens
* Chamfering wheel
* Grooving wheel
* Adaptor ( Block Holder )
* Lens clamp
* Feeler
: Measuring apparatus of the thickness of lens
* Finishing Wheel
* Roughing
Wheel
* Feelers
* Chamfer Wheel * Groove Wheel
Fig.9 Edging unit
* Polishing Wheel