|Model name||XC1 | XY1|
|Optic design||Aspheric design with square, thin and textured optic edge|
|Optic & haptic materials||Hydrophobic acrylic Vivinex™ with UV-filter (Model XC1), with UV- and blue light filter (Model XY1)|
|Haptic design||Textured-rough haptic surface|
|Diameter (optic/OAL)||6.00 mm/13.00 mm|
|Power||+6.00 to +30.00 D (in 0.50 D increments)|
|Optimized constants†||Haigis||a0 = -0.8028||a1 = 0.2133||a2 = 0.2245|
|Hoffer Q||pACD = 5.697|
|Holladay 1||sf = 1.934|
|SRK/T||A = 119.198|
|Injector||Vivinex™ iSert® preloaded|
|Front injector tip outer diameter||1.70 mm|
|Recommended incision size||2.20 mm|
*The A-constant is presented as a starting point for the lens power calculation. When calculating the exact lens power, it is recommended that calculations be performed individually, based on the equipment used and operating surgeon’s own experience.
†These optimized constants for the calculation of intraocular lens power published by IOLCon on their website: https://iolcon.org are calculated from 1,475 clinical results for Vivinex™ model XY1/XC1 as of September 24, 2021. These constants are based on actual surgical data and are provided by IOLCon as a starting point for individual constant optimizations. The information available on the website is based on data originating from other users and not by HOYA Surgical Optics (“HSO”). HSO therefore does not warrant the correctness, completeness and currentness of the contents on the said website.
Information contained is intended for health care professionals. For a full list of indications and contra indications please refer to the Instructions For Use. Some of the products and/or specific features as well as the procedures featured in this document may not be approved in your country and thus may not be available there. Please contact our regional representative regarding individual availability in your country. HOYA, Vivinex and iSert are trademarks of the HOYA Corporation or its affiliates. ©2022 HOYA Medical Singapore Pte. Ltd. All rights reserved.
Experience smooth surgery with Vivinex™ iSert®