HOYA® iSert® 254 and 255
The proven Aspheric Balanced Curve™ (ABC) design provides patients with a sharp visual image and the square edge of the lens helps to minimize posterior capsule opacification.
Specifications
Preloaded, Monoblock, Aspheric, Blue Light Absorbing IOL (254), UV-absorbing IOL (255)
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Attribute
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Value
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Optic Material
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Hydrophobic Acrylic
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Optic Design
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asphericity = ~ –0.18 ?m
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Manufacturing
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Lathe-cut and pad polished
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Haptic Material
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PMMA
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Haptic Configuration
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Modified-C loop
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Dimension (Optic/OAL)
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6.0 mm/12.5 mm
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Power
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+6.0 to +30.0 D (0.5 D steps)
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A-Constant
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118.4
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Injector Type
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iSert® Preloaded IOL System
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Incision Size
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As low as 2.2mm
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Optimized Optical constants
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Haigis a0 = 1.13 a1 = 0.4 a2 = 0.1
Hoffer Q pACD = 5.33
Holladay 1 sf = 1.54
SRK/T A = 118.6
SRK II A = 118.7
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Surgeons to note before using Optimized Optical constant:
These Optimized Optical constant as derived from:
http://www.augenklinik.uni-wuerzburg.de/ulib/c1.htm as of August 2012.
This is based on surgeons experience and contribution to the collated data.
Surgeons should check for more updated Optimized Optical constant on the website before using the Optimized Optical constant.
