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Tvrda gas-propusna (RGP) kontaktna sočiva Koncepcija

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Slide 30<br />

Centralni fit i srednja periferija (MP)<br />

Centar sa velikim nagibom<br />

Tesna MP<br />

Poravnat<br />

Ili ravan centar<br />

Umeren do ravan<br />

klirens MP<br />

Rigid Gas Permeable Contact Lenses Design<br />

Central Fit and Mid-Periphery<br />

A steep central fit may produce a tight midperipheral fit unless multiple curves are used<br />

and the optic zone diameter is reduced. An aligned or flat central fit can result in<br />

moderate or excessive mid-peripheral clearance.<br />

Centralni fit i srednja periferija<br />

Kosi centralni fit može proizvesti tesan srednje periferni fit ukoliko nije korišćeno više<br />

krivih i ako je dijametar optičke zone smanjen. Poravnat ili ravan centralni fit može<br />

rezultovati u srednjem ili znatnom srednje periferijskom klirensu.

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