PMMA INTRA OCULAR LENSES

PMMA Lens:
Since 1949 Intraocular lenses have been made of PMMA, due to its lightness, clarity and stability. Even today, PMMA is the material of choice. PMMA offers outstanding stability and optical quality for a predictable outcome and maximum performance. Millions of odd eyes have been implanted with our basic and premium range of PMMA lenses with excellent outcome. Thanks to the inherent quality of the material.
Material Characteristics
Property…PMMA
Water Content: 0.22% at 20°C
Refractive Index @ 20°C:1.49
Light Transmission:>90% (400-440nm)
Density:1.185g/cm3
Hardness:89 Shore D
UV Blocker:Standard
OPTICS:PMMA with UV absorber, Lathe Cut and Tumble Polished
EO Sterilized

POSTERIOR CHAMBER LENSES:

APPALENS 101
Chamber:POSTERIOR
Optical diameter:5.25 mm
Overall length:12.00mm
Positioning holes:0
Optic design:Biconvex
A constant:118.4
Angulation:10°
SQUARE EDGE:No

 

 

APPALENS 207

Chamber:POSTERIOR
Optical diameter:6.00 mm
Overall length:12.50 mm
Positioning holes:2
Optic design:Biconvex
A constant:118.2
Angulation:10°
SQUARE EDGE:No

 

APPALENS 209


Chamber:POSTERIOR
Optical diameter:6.50 mm
Overall length:13.00 mm
Positioning holes:2
Optic design:Biconvex
A constant:118.2
Angulation:10°
SQUARE EDGE:

No

 Posterior Chamber Lens with Square edge:

SIWSS Lens 360° square edge intra ocular lenses are designed with square edge all around th posterior optic surface, including at haptic-optic junction. As shown in the figure (below), the 360° square edge acts as a complete barrier to epithelial cells and reduces incidence of PCO. The anterior surface of the Lens is round to avoid glare effect.
SQ 52120
SQ 60125

SQ 52120
Chamber :POSTERIOR
Optical diameter:5.25 mm
Overall length:12.00mm
Positioning holes:0
Optic design:Biconvex
A constant:118.4
Angulation:10°
SQUARE EDGE:Yes

ANTERIOR CHAMBER LENS:

LIBERTY LENS : 302 L
Chamber:ANTERIOR
Optical diameter:6.00 mm
Overall length:12.50mm
Positioning holes:0
Optic design:Biconvex
A constant:115.3
Angulation:10°
SQUARE EDGE:No

SCLERAL FIXATION SPECIALISTY LENS:

LIBERTY LENS : 220 L
Chamber:SULCUS
Optical diameter:7.00 mm
Overall length:13.50mm
Positioning holes:2
Optic design:Biconvex
A constant:118.9
Angulation:10°
SQUARE EDGE:No

 

IRIS CLAW SPECIALITY LENS:

Iris-Claw Lenses are the most reliable option for secondary IOL implantation in both Phakic and Aphakic eyes when no capsular support is present. This precision engineered product of ours is most popular among leading surgeons in India, and is being consistently supplied to leading surgeons/hospitals worldwide. Centration related issues are averted in these lenses and when compared to other Phakic lenses, they have the advantage of preserving the anterior chamber anatomy in Aphakic eyes. After a well performed Vitrectomy, the Iris Diaphragm slightly displaces itself backward, and the implanted IOL maintains a greater safety distance.

ICA 55
Chamber:Posterior Chamber (Bi Convex)
Optical size:5.50 mm
Overall length:9.00mm
Claw Cut:0o
Positioning Holes (A.3 mm):2