
Advanced design ensures correct lens
placement every time
Avansee Preload1P | Avansee Preload1P Toric | ||
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Model name | YP2.2R | CP2.2R | CP-Tx(2-9) |
Type | 1-piece IOL with modified C-loop haptics | 1-piece toric IOL with modified C-loop haptics |
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Lens model | ![]() |
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Material | Hydrophobic Soft Acrylic | ||
Lens-edge design | 360 degree square edge | ||
Index of refraction | 1.519 (35℃) | ||
Spherical power range | + 6.0 to + 30.0 diopter ( 0.5D increments) | +6.0 to +10.0 diopter (1.0D increments) +10.0 to +26.0 diopter (0.5D increments) |
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Cylinder power range (at IOL plane) |
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1.50 to 4.50 diopter (0.75D increments) |
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A-constant* | Ultrasound : 118.6 Optical : 119.0 (SRK/T) |
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Incision size | +6.0 to 26.0 diopter : 2.4mm (cornea) / 2.2mm (sclera cornea) +26.5 to 30.0 diopter : 2.6mm (cornea) / 2.4mm (sclera cornea) |
2.4mm(cornea) / 2.2mm (sclera cornea) |
Kowa does not sell individual intraocular lenses to be loaded in the injector.
AvanseePreset | ||||
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Model name | PN6A | PN6AS | PU6A | PU6AS |
Type | 3-piece IOL with modified C-loop haptics | |||
Lens model | ![]() |
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Material | Optic : Hydrophobic Soft Acrylic / Haptic : Polyvinylidene fluoride (PVDF) | |||
Lens-edge design | 360 degree square edge | |||
Index of refraction | 1.519 (35℃) | |||
Spherical power range | +6.0 to +10.0 diopter (1.0D increments) +10.0D to +30.0 diopter (0.5D increments) |
+6.0 to +10.0 diopter (1.0D increments) +10.0 to +26.0 diopter (0.5D increments) |
+6.0 to +10.0 diopter (1.0D increments) +10.0D to +30.0 diopter (0.5D increments) |
+6.0 to +10.0 diopter (1.0D increments) +10.0 to +26.0 diopter (0.5D increments) |
A-constant* | Ultrasound : 118.7 Optical : 119.0 (SRK/T) |
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Incision size (+6.0 to +26.0 diopter) |
3.0mm (cornea) / 2.8 mm (sclera cornea) |
2.6mm (cornea) / 2.4mm (sclera cornea) |
3.0mm (cornea) / 2.8 mm (sclera cornea) |
2.6 mm (cornea) / 2.4 mm (sclera cornea) |
Incision size (+26.5 to +30.0 diopter) |
3.2mm (cornea) / 3.0 mm (sclera cornea) |
- | 3.2mm (cornea) / 3.0 mm (sclera cornea) |
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Kowa does not sell individual intraocular lenses to be loaded in the injector.
The optics for both 1-piece and 3-piece lenses are produced using the same material.
Unlike other IOLs, Avansee has a 360 degree posterior square edge that extends to the optic-haptic junction.
Optimal water content (≤2.0%) provides good flexibility and shape regain after insertion.
NS1(YP2.2R) haptic is designed to facilitate smooth IOL
unfolding after insertion with patterned surface.
Avansee has optimised neutral asphericity, provides long depth of focus and is less affected by misalignment than IOLs that correct the spherical aberration of the eye.
To assist product users, calculator system is provided as software on the web.
https://avanseetoriccalculator.com
Evaluation of rotational stability after Avansee 1P implantations in the capsule with 33 eyes of 20 patients.
Yoshihiko Iida, Kimiya Shimizu, Nobuyuki Shoji,"Evaluation of Rotational Stability after Avansee 1P Implantations, " IOL&RS
Vol.34 No.3 (September 2020): 475-480.
The magnitude of corneal astigmatism decreased with an increase in the diameter of the zone analysed, regardless of whether the astigmatism was WTR or ATR
The cylinder power gradually reduces from the center portion of the lens to the peripheral portion of the lens.
In this case the cylinder powers in the center and peripheral are +3.0D and +2.5D.
Avansee provides smoother, more controlled IOL insertion than some other IOL inserters.
Preloaded Intraocular Lens (1P)
Preloaded Intraocular Lens
(1P Toric)
Preloaded Intraocular Lens (3P)