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O
- object speed limit
- object table
- ophthalmic lens
- Ophthalmometer
- Ophthalmoscope
- Ophthalmoscope graticules
- optical axis
- optical centre
- optical centre distance OCD
- optical dimensions
- optical material
- optical radiation
- Optical radiation hazard
- optical zone of magnifier
- Optimization
- Organic hard resin: thermoplastic hard resin
- Organic hard resin: thermosetting hard resin
Optimization
Mathematical calculation of the progressive lens design on the basis of certain specifications. In the individualized progressive lenses, not only the power, but also additional personal parameters of the wearer (PD, BVD, pantoscopic angle, near object distance) are taken into account.