| ÖÇ1 | Lens grinding and assembly of glasses |
| ÖÇ2 | Tolearn lens dioptris, axlemeasurement |
| ÖÇ3 | Tolearnnominal and effectivediopters of lenses |
| ÖÇ4 | Tolearnneutralization of Sph and SphCyllenses |
| ÖÇ5 | Learning tousebasicopticalinstruments (handtools, electronictools) |
| ÖÇ6 | Measuringthe lens withspherometer |