Seiko 1.74 Lenses

Seiko 1.74 Lenses
Finished 1.74 MX SuperClean AR • Semi-Finished 1.74 MX High Index Hardcoat
Finished 1.74 Transitions® Signature™ VII with Surpass ECP AR
Give your patients the best optical performance
with the thinnest and lightest Seiko 1.74 lenses.
SEIKO 1.74 Lenses
Availability
1.74 MX Finished &
Semi-Finished Range
0.00
.25
.50
.75
-1.00
.25
.50
.75
-2.00
.25
.50
.75
-3.00
.25
.50
.75
-4.00
Specifications
Material Refractive Index: 1.74
Specific Gravity: 1.47 g/cm3
ABBE: 33
UV Cutoff: 400nm
Design:Patented MX aspheric low-base design with 10mm
spherical fitting button
AR Coating:Shock absorbing primer, high-index hardcoat with
SuperClean™ super-hydrophobic topcoat
Semi-Finished Coating:Flexible shock-absorbing primer with extra-thick
high-index tintable hardcoat
Light Transmittance w/AR: 98.5%
Seiko 1.74 MX lenses are created using Seiko’s patented and proven MX lowbase aspheric design technology. This technology eliminates the three primary
aberrations in lenses–power
error, marginal astigmatism and
Patented 10mm spherical fitting button for
instant patient accommodation.
distortion.
The patented MX design
incorporates a 10mm spherical
Aspheric design on
front surface
fitting “button” in the center of
the lens. This button eliminates
10mm spherical
fitting button
aspheric fitting problems, making
patient accommodation practically
automatic.
Also Available in
Signature VII
™
Give patients the best optical performance with
lightweight Seiko 1.74 Transitions® lenses with factory
applied anti-static Surpass ECP AR.
Surpass ECP AR performs as well or better than nationally
advertised AR brands and is specifically engineered to
prevent deterioration due to UV, humidity and normal
temperature fluctuations. Factory coated lenses also include
a no-slip protector to make edging accurate and fast.
+10.00
.75
.50
.25
+9.00
.75
.50
.25
+8.00
.75
.50
.25
+7.00
.75
.50
.25
+6.00
.75
.50
.25
+5.00
.75
.50
.25
+4.00
.75
.50
.25
+3.00
.75
.50
.25
+2.00
.75
.50
.25
+1.00
.75
.50
.25
PLANO
.25
.50
.75
-1.00
.25
.50
.75
-2.00
.25
.50
.75
-3.00
.25
.50
.75
-4.00
.25
.50
.75
-5.00
.25
.50
.75
-6.00
.25
.50
.75
-7.00
.25
.50
.75
-8.00
.25
.50
.75
-9.00
.25
.50
.75
-10.00
.25
.50
.75
-11.00
.25
.50
.75
-12.00
.25
.50
.75
-13.00
.25
.50
.75
-14.00
.25
.50
.75
-15.00
65mm BC11.75
65mm BC10.75
65mm BC9.75
65mm BC8.75
65mm BC7.75
65mm BC6.75
65mm
70mm
70mm BC5.75
70mm BC4.75
70mm BC4.25
75mm BC3.75
75mm BC3.50
75mm BC3.00
75mm BC2.50
75mm
BC1.50
75mm
BC1.00
75mm
70mm
70mm
BC0.60
75mm
70mm
70mm
70mm
BC0.50
65mm
65mm
BC0.50
65mm
BC0.40
65mm
Finished
Finished Transitions*
Semi-Finished
*Finished Transitions not available in MX design
SEIKO Optical Products of America, Inc.
www.seikoeyewear.com
Transitions and the swirl are registered trademarks of Transitions Optical, Inc.
©2013 Transitions Optical,Inc. Photochromic performance is influenced by
temperature, UV exposure and lens material.
For more information, contact Seiko Customer Service
1-800-235-5367
©2015 SEIKO Optical Products of America, Inc.
All rights reserved.