Precizon presbyopic IOL (Ophtec)

Model: Precizon presbyopic (Ophteck), 20D, refractive multifocal, clear

Precizon presbyopic (Ophtec) is a refractive multifocal intraocular lens with separate near and far zones in the optic.

Precizon presbyopic USAF resolution target image at each distance (pupil 3.0 mm)

Precision Presbyopic (Ophtec). At 6 meters, USAF resolution target appears slightly hazy compared to a monofocal IOL. The target gradually becomes blurred as the resolution target get closer, becoming clear again around 60 cm before becoming blurred again.

Precizon presbyopic, Night street (pupil 3.8 mm), halo

Compared to monofocal IOL, the unique optical design of Precision Presbyopic (Ophtec) produces a unique halo pattern around bright light.

A close-up view of a building with a blue banner that reads '노랑 진수산시장은 살아 숨쉬는 바다 입니다' (Yellow Live Seafood Market is a living breath of the sea). The image appears slightly hazy, resembling a foggy scene. This photo was taken by Precizon Presbyopic IOL (Ophtec)
Precizion presbyopic (Ophteck), Day, building (pupil 3.0 mm)

Compared to monofocal IOLs, a distant buildings appears slightly hazy, as if in a fog with Precizon presbyopic (Ophtec). This is similar to what is typically seen in diffractive multifocal intraocular lense rather than refractive multifocal IOL..

A blurred view of bright lights and text displayed on a sign, showcasing a unique halo effect typical of multifocal intraocular lenses. This photo was taken by Precizon Presbyopic IOL (Ophtec) at night.
Precizion presbyopic (Ophteck), Night, halo (pupil 3.8 mm)

Compared to monofocal IOL,the unique optical design of Precision Presbyopic (Ophtec) produces a unique halo pattern around bright light.

(c)2025 Visualoptics.org- Owned by Professor Hosik Hwang (Catholic university of Korea, Seoul)

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