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.
![](https://www.1stq.de/wp-content/uploads/2023/11/1stQ_BasisZ_Technical_Front_monofokal.png)
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
![](https://www.1stq.de/wp-content/uploads/2023/11/1stQ_BasisZ_Technical_Kontur_monofokal.png)
![](https://www.1stq.de/wp-content/uploads/2023/12/1stQ_BasisZ_Technical_Standardgroesse.png)
![](https://www.1stq.de/wp-content/uploads/2023/10/1stQ_Special_BasisIOL.jpg)
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.