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Bi-Flex HL (AB) 677AB & 677ABY

Sales of models 677AB & 677ABY have been discontinued in 2023.

Single piece, sterile, foldable acrylic aspheric hydrophilic posterior chamber intraocular lens (IOL) with UV blocker, optionally with blue light filter. The optic is monofocal. The IOL is non-preloaded, which has to be manually loaded into a compatible injector.
Standard Powers:
0.0 D → +9.0 D (1.0 D steps)
+10.0 D → +30.0 D (0.5 D steps)
Extreme Powers:
-10.0 D → -1.0 D (1.0 D steps)
+31.0 D → +45.0 D (1.0 D steps)
Material:
Copolymer of hydrophobic and hydrophilic monomers with 25% water content, UV blocker and optional blue light filter
RI:
1.46
Abbe No:
58
Optic Diameter:
6 mm
Overall Diameter:
13 mm
Optic Design:
Aspheric - Aberration Neutral
Convex-concave (-10.0 D → -1.0 D)
Biconvex (0.0 D → +45.0 D)
Nominal A-constant:
118.0
Haptic Design:
Posterior vaulting fenestrated C-loops with 0° angulation
PCO Prevention:
360° sharp edge
Estimated Incision Size:
1.8 - 2.2 mm
Shelf Life:
5 years after sterilization
Recommended Injector:
Compatibility chart available:
https://medicontur.com/professionals/compatibility
LOADING GUIDE VIDEO

Downloads

Schwartz R, Yatziv Y. - Bi-Flex 677AB(Y) Monofocal - The effect of cataract surgery on ocular dominance. Clin. Ophthalmol. 2015 Dec 14;9: 2329-33. doi: 10.2147/OPTH.S93142. eCollection 2015.
September 1, 2015
Shaeffel F, Kaymak H. - Bi-Flex 677AB(Y) Monofocal - A rapid and convenient procedure to evaluate optical performance of intraocular lenses. Photonics. 2014, 1, 267-282. doi:10.3390/photonics
January 1, 2014
Bi-Flex HL 677AB datasheet
March 7, 2024
IOL Portfolio Digital
December 2, 2025

Other products:

Q-Flex (AB)
Sales of models 640AB & 640ABY have been discontinued.

Single piece, sterile, foldable acrylic aspheric hydrophilic posterior chamber intraocular lens (IOL) with UV blocker, optionally with blue light filter. The optic is monofocal. The IOL is non-preloaded, which has to be manually loaded into a compatible injector.
More details
Trifocal Bi-Flex Liberty Preloaded
Sales of model 677PMY have been discontinued in 2026.

Single piece, sterile, foldable acrylic aspheric hydrophilic posterior chamber intraocular lens (IOL) with UV blocker and blue light filter. The optic is trifocal. The IOL is preloaded, which is part of an injection system, delivered in a special lens holder, that must be inserted into a dedicated injector before implantation.
More details
Q-Flex PIL-MA
Sales of model 640PY have been discontinued.

Single piece, sterile, foldable acrylic aspheric hydrophilic posterior chamber intraocular lens (IOL) with UV blocker, optionally with blue light filter. The optic is monofocal. The IOL is preloaded, which is part of an injection system, delivered in a special lens holder, that must be inserted into a dedicated injector before implantation.
More details
Bi-Flex T Preloaded
Sales of model 677CTA have been discontinued in 2026.

Single piece, sterile, foldable acrylic aspheric hydrophilic posterior chamber intraocular lens (IOL) with UV blocker, optically with blue light filter. The optic is monofocal toric. The IOL is preloaded, which is part of an injection system, delivered in a special lens holder, that must be inserted into a dedicated injector before implantation.
More details

MEDICONTUR WORLDWIDE

Medicontur Medical Engineering Ltd Hungary
Medicontur CZ s.r.o. Sales office Czech republic & Slovakia
Compagnia Italiana Oftalmologica scarl (CIO) Italy
SIA Industrialas Technologijas Latvia
ABJ-Vision Sp. z o.o Poland
Almaty Medical Products LLP Kazahstan
Heritage Medical Technology Jordan
Vision Matrix United Kingdom
Meraas Medical & Scientific Equipment L.L.C Syrian Arab Republic