Optic Diameter
Overall Diameter
Optic Design
Haptic Design
PCO Protection
Suggested A. Constant
Refractive Index
Nominal
Haigis
Haigis
Haigis
HofferQ
Holl.
SRK/T
SRK II
5.25 mm
12.00 mm
Aberration Neutral, Negative Aspheric Biconvex
"C" Design with Step Vault
360˚ perfect Square edge around the optic edge
118.4
1.4915
A
118.4
a0
0.779
a1
0.400
a2
0.100
pACD
5.01
1 Const sf
1.23
A
118.2
A
118.4
Optic Diameter
Overall Diameter
Optic Design
Haptic Design
PCO Protection
Suggested A. Constant
Refractive Index
Nominal
Haigis
Haigis
Haigis
HofferQ
Holl.
SRK/T
SRK II
5.50 mm
12.50 mm
Aberration Neutral, Negative Aspheric Biconvex
"C" Design with Step Vault
360˚ perfect Square edge around the optic edge
118.4
1.4915
A
118.4
a0
0.779
a1
0.400
a2
0.100
pACD
5.01
1 Const sf
1.23
A
118.2
A
118.4
Optic Diameter
Overall Diameter
Optic Design
Haptic Design
PCO Protection
Suggested A. Constant
Refractive Index
Nominal
Haigis
Haigis
Haigis
HofferQ
Holl.
SRK/T
SRK II
6.00 mm
12.50 mm
Aberration Neutral, Negative Aspheric Biconvex with 2 Holes
"C" Design with Step Vault
360˚ perfect Square edge around the optic edge
118.4
1.4915
A
118.2
a0
0.673
a1
0.400
a2
0.100
pACD
4.91
1 Const sf
1.12
A
118.04
A
118.2
Optic Diameter
Overall Diameter
Optic Design
Haptic Design
PCO Protection
Suggested A. Constant
Refractive Index
Nominal
Haigis
Haigis
Haigis
HofferQ
Holl.
SRK/T
SRK II
6.00 mm
13.00 mm
Aberration Neutral, Negative Aspheric Biconvex with 2 Holes
"C" Design with Step Vault
360˚ perfect Square edge around the optic edge
118.2
1.4915
A
118.2
a0
0.673
a1
0.400
a2
0.100
pACD
4.91
1 Const sf
1.12
A
118.04
A
118.2