Basis Z

hydrophobic non-preloaded yellow

The Basis Z is a monofocal, aspheric capsular bag lens with a spherical refractive power of 0 D to +35 D.

The Basis Z
sophisticated design, proven application.

Technical specifications

A-constant* 119.033 (SRK/T)
Haigis-constants* a0 = 0.8751 a1 = 0.2659 a2 = 0.1416
Hoffer Q* 5.60 (pACD)
Holladay 1* 1.809 (SF)
Holladay 2* 5.57 (ACD)
Barrett* 1.90 (LF); N/A (DF)
*As of IOL Con 03/2023
Refractive Index 1,47
Abbe No. 58
Lens type One-piece posterior chamber lens
Sterilisation EO
Material biocompatible hydrophilic acrylic (<0,5%)
Injection system 1st INJECT 2.0HB, 1st INJECT 2.4HB
Haptic Z-haptics, 0° angulation
Filter UV filter, blue light filter
Optic aspheric optics, 360-degree cell barrier

Basis IOLs

The widest variety in the capsular bag: Thanks to various lens designs, optics and materials, the right IOL solution is always at hand.


datasheet – Basis Z hydrophobic
Overall IOL portfolio
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